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Finding the Fourth Proportional to 61,350.39, 84,663.44 and 34,492.95

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Solution

The fourth proportional to 61,350.39, 84,663.44 and 34,492.95 is: 47,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,350.39 : 84,663.44 = 34,492.95 : x
  2. Step 2: Convert to fraction form
    61,350.39/84,663.44 = 34,492.95/x
  3. Step 3: Cross multiply
    61,350.39x = 84,663.44 × 34,492.95
  4. Step 4: Simplify right side
    61,350.39x = 2,920,291,630.28
  5. Step 5: Solve for x
    x = 2,920,291,630.28/61,350.39
  6. Step 6: Final answer
    x = 47,600.21

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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.