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Finding the Fourth Proportional to 71,307.03, 106,925.91 and 35,753.07

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Solution

The fourth proportional to 71,307.03, 106,925.91 and 35,753.07 is: 53,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,307.03 : 106,925.91 = 35,753.07 : x
  2. Step 2: Convert to fraction form
    71,307.03/106,925.91 = 35,753.07/x
  3. Step 3: Cross multiply
    71,307.03x = 106,925.91 × 35,753.07
  4. Step 4: Simplify right side
    71,307.03x = 3,822,929,545.04
  5. Step 5: Solve for x
    x = 3,822,929,545.04/71,307.03
  6. Step 6: Final answer
    x = 53,612.24

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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.