Home / 334,661.13-502,191.16-121,445.70

Finding the Fourth Proportional to 334,661.13, 502,191.16 and 121,445.70

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Solution

The fourth proportional to 334,661.13, 502,191.16 and 121,445.70 is: 182,240.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,661.13 : 502,191.16 = 121,445.70 : x
  2. Step 2: Convert to fraction form
    334,661.13/502,191.16 = 121,445.70/x
  3. Step 3: Cross multiply
    334,661.13x = 502,191.16 × 121,445.70
  4. Step 4: Simplify right side
    334,661.13x = 60,988,954,773.18
  5. Step 5: Solve for x
    x = 60,988,954,773.18/334,661.13
  6. Step 6: Final answer
    x = 182,240.93

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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.