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Finding the Fourth Proportional to 62,148.92, 93,139.95 and 34,026.53

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Solution

The fourth proportional to 62,148.92, 93,139.95 and 34,026.53 is: 50,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,148.92 : 93,139.95 = 34,026.53 : x
  2. Step 2: Convert to fraction form
    62,148.92/93,139.95 = 34,026.53/x
  3. Step 3: Cross multiply
    62,148.92x = 93,139.95 × 34,026.53
  4. Step 4: Simplify right side
    62,148.92x = 3,169,229,663.32
  5. Step 5: Solve for x
    x = 3,169,229,663.32/62,148.92
  6. Step 6: Final answer
    x = 50,994.12

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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.