Home / 176,646-243,775.32-97,158

Finding the Fourth Proportional to 176,646, 243,775.32 and 97,158

Calculator

Solution

The fourth proportional to 176,646, 243,775.32 and 97,158 is: 134,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,646 : 243,775.32 = 97,158 : x
  2. Step 2: Convert to fraction form
    176,646/243,775.32 = 97,158/x
  3. Step 3: Cross multiply
    176,646x = 243,775.32 × 97,158
  4. Step 4: Simplify right side
    176,646x = 23,684,722,540.56
  5. Step 5: Solve for x
    x = 23,684,722,540.56/176,646
  6. Step 6: Final answer
    x = 134,080.15

Related Problems

Find fourth proportional to 88,323, 121,887.66 and 48,579
Half scale
Find fourth proportional to 353,292, 487,550.64 and 194,316
Double scale
Find fourth proportional to 176,647, 243,776.70 and 97,159
Similar ratio
Find fourth proportional to 264,969, 365,662.98 and 145,737
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.