Home / 319,054.44-478,462.50-105,783.24

Finding the Fourth Proportional to 319,054.44, 478,462.50 and 105,783.24

Calculator

Solution

The fourth proportional to 319,054.44, 478,462.50 and 105,783.24 is: 158,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,054.44 : 478,462.50 = 105,783.24 : x
  2. Step 2: Convert to fraction form
    319,054.44/478,462.50 = 105,783.24/x
  3. Step 3: Cross multiply
    319,054.44x = 478,462.50 × 105,783.24
  4. Step 4: Simplify right side
    319,054.44x = 50,613,313,468.50
  5. Step 5: Solve for x
    x = 50,613,313,468.50/319,054.44
  6. Step 6: Final answer
    x = 158,635.35

Related Problems

Find fourth proportional to 159,527.22, 239,231.25 and 52,891.62
Half scale
Find fourth proportional to 638,108.88, 956,925 and 211,566.48
Double scale
Find fourth proportional to 319,055.44, 478,464 and 105,784.24
Similar ratio
Find fourth proportional to 478,581.66, 717,693.75 and 158,674.86
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.