Home / 234,327.72-351,254.90-92,272.70

Finding the Fourth Proportional to 234,327.72, 351,254.90 and 92,272.70

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Solution

The fourth proportional to 234,327.72, 351,254.90 and 92,272.70 is: 138,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,327.72 : 351,254.90 = 92,272.70 : x
  2. Step 2: Convert to fraction form
    234,327.72/351,254.90 = 92,272.70/x
  3. Step 3: Cross multiply
    234,327.72x = 351,254.90 × 92,272.70
  4. Step 4: Simplify right side
    234,327.72x = 32,411,235,793.59
  5. Step 5: Solve for x
    x = 32,411,235,793.59/234,327.72
  6. Step 6: Final answer
    x = 138,315.84

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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.