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Finding the Fourth Proportional to 93,472.95, 140,255.16 and 57,924.76

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Solution

The fourth proportional to 93,472.95, 140,255.16 and 57,924.76 is: 86,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,472.95 : 140,255.16 = 57,924.76 : x
  2. Step 2: Convert to fraction form
    93,472.95/140,255.16 = 57,924.76/x
  3. Step 3: Cross multiply
    93,472.95x = 140,255.16 × 57,924.76
  4. Step 4: Simplify right side
    93,472.95x = 8,124,246,481.76
  5. Step 5: Solve for x
    x = 8,124,246,481.76/93,472.95
  6. Step 6: Final answer
    x = 86,915.48

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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.