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Finding the Fourth Proportional to 61,350.58, 84,663.39 and 34,493.14

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Solution

The fourth proportional to 61,350.58, 84,663.39 and 34,493.14 is: 47,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,350.58 : 84,663.39 = 34,493.14 : x
  2. Step 2: Convert to fraction form
    61,350.58/84,663.39 = 34,493.14/x
  3. Step 3: Cross multiply
    61,350.58x = 84,663.39 × 34,493.14
  4. Step 4: Simplify right side
    61,350.58x = 2,920,306,164.14
  5. Step 5: Solve for x
    x = 2,920,306,164.14/61,350.58
  6. Step 6: Final answer
    x = 47,600.30

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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.