Home / 119,364.50-179,046.80-30,618

Finding the Fourth Proportional to 119,364.50, 179,046.80 and 30,618

Calculator

Solution

The fourth proportional to 119,364.50, 179,046.80 and 30,618 is: 45,927.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,364.50 : 179,046.80 = 30,618 : x
  2. Step 2: Convert to fraction form
    119,364.50/179,046.80 = 30,618/x
  3. Step 3: Cross multiply
    119,364.50x = 179,046.80 × 30,618
  4. Step 4: Simplify right side
    119,364.50x = 5,482,054,884.13
  5. Step 5: Solve for x
    x = 5,482,054,884.13/119,364.50
  6. Step 6: Final answer
    x = 45,927.01

Related Problems

Find fourth proportional to 59,682.25, 89,523.40 and 15,309
Half scale
Find fourth proportional to 238,729.01, 358,093.60 and 61,236
Double scale
Find fourth proportional to 119,365.50, 179,048.30 and 30,619
Similar ratio
Find fourth proportional to 179,046.75, 268,570.20 and 45,927
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.