Home / 334,812.10-502,160.55-124,341.70

Finding the Fourth Proportional to 334,812.10, 502,160.55 and 124,341.70

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Solution

The fourth proportional to 334,812.10, 502,160.55 and 124,341.70 is: 186,491.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,812.10 : 502,160.55 = 124,341.70 : x
  2. Step 2: Convert to fraction form
    334,812.10/502,160.55 = 124,341.70/x
  3. Step 3: Cross multiply
    334,812.10x = 502,160.55 × 124,341.70
  4. Step 4: Simplify right side
    334,812.10x = 62,439,496,459.94
  5. Step 5: Solve for x
    x = 62,439,496,459.94/334,812.10
  6. Step 6: Final answer
    x = 186,491.16

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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.