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Finding the Fourth Proportional to 125,957.48, 173,840.22 and 95,693

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Solution

The fourth proportional to 125,957.48, 173,840.22 and 95,693 is: 132,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,957.48 : 173,840.22 = 95,693 : x
  2. Step 2: Convert to fraction form
    125,957.48/173,840.22 = 95,693/x
  3. Step 3: Cross multiply
    125,957.48x = 173,840.22 × 95,693
  4. Step 4: Simplify right side
    125,957.48x = 16,635,292,172.46
  5. Step 5: Solve for x
    x = 16,635,292,172.46/125,957.48
  6. Step 6: Final answer
    x = 132,070.70

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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.