Home / 93,432.90-140,066.02-34,254.78

Finding the Fourth Proportional to 93,432.90, 140,066.02 and 34,254.78

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Solution

The fourth proportional to 93,432.90, 140,066.02 and 34,254.78 is: 51,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,432.90 : 140,066.02 = 34,254.78 : x
  2. Step 2: Convert to fraction form
    93,432.90/140,066.02 = 34,254.78/x
  3. Step 3: Cross multiply
    93,432.90x = 140,066.02 × 34,254.78
  4. Step 4: Simplify right side
    93,432.90x = 4,797,930,700.58
  5. Step 5: Solve for x
    x = 4,797,930,700.58/93,432.90
  6. Step 6: Final answer
    x = 51,351.62

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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.