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Finding the Fourth Proportional to 93,882.84, 140,856.66 and 58,780.68

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Solution

The fourth proportional to 93,882.84, 140,856.66 and 58,780.68 is: 88,191.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,882.84 : 140,856.66 = 58,780.68 : x
  2. Step 2: Convert to fraction form
    93,882.84/140,856.66 = 58,780.68/x
  3. Step 3: Cross multiply
    93,882.84x = 140,856.66 × 58,780.68
  4. Step 4: Simplify right side
    93,882.84x = 8,279,650,257.33
  5. Step 5: Solve for x
    x = 8,279,650,257.33/93,882.84
  6. Step 6: Final answer
    x = 88,191.31

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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.