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Finding the Fourth Proportional to 93,029.54, 139,545.16 and 29,849.78

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Solution

The fourth proportional to 93,029.54, 139,545.16 and 29,849.78 is: 44,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,029.54 : 139,545.16 = 29,849.78 : x
  2. Step 2: Convert to fraction form
    93,029.54/139,545.16 = 29,849.78/x
  3. Step 3: Cross multiply
    93,029.54x = 139,545.16 × 29,849.78
  4. Step 4: Simplify right side
    93,029.54x = 4,165,392,600.30
  5. Step 5: Solve for x
    x = 4,165,392,600.30/93,029.54
  6. Step 6: Final answer
    x = 44,774.95

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1.5x scale

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.