Home / 112,951.26-169,428.11-34,066.17

Finding the Fourth Proportional to 112,951.26, 169,428.11 and 34,066.17

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Solution

The fourth proportional to 112,951.26, 169,428.11 and 34,066.17 is: 51,099.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,951.26 : 169,428.11 = 34,066.17 : x
  2. Step 2: Convert to fraction form
    112,951.26/169,428.11 = 34,066.17/x
  3. Step 3: Cross multiply
    112,951.26x = 169,428.11 × 34,066.17
  4. Step 4: Simplify right side
    112,951.26x = 5,771,766,627.71
  5. Step 5: Solve for x
    x = 5,771,766,627.71/112,951.26
  6. Step 6: Final answer
    x = 51,099.62

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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.