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Finding the Fourth Proportional to 67,335.87, 101,032.98 and 36,134.67

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Solution

The fourth proportional to 67,335.87, 101,032.98 and 36,134.67 is: 54,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.87 : 101,032.98 = 36,134.67 : x
  2. Step 2: Convert to fraction form
    67,335.87/101,032.98 = 36,134.67/x
  3. Step 3: Cross multiply
    67,335.87x = 101,032.98 × 36,134.67
  4. Step 4: Simplify right side
    67,335.87x = 3,650,793,391.42
  5. Step 5: Solve for x
    x = 3,650,793,391.42/67,335.87
  6. Step 6: Final answer
    x = 54,217.66

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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.