Home / 87,025,381.32-130,523,881.92-25,600,174.61

Finding the Fourth Proportional to 87,025,381.32, 130,523,881.92 and 25,600,174.61

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Solution

The fourth proportional to 87,025,381.32, 130,523,881.92 and 25,600,174.61 is: 38,396,087.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,025,381.32 : 130,523,881.92 = 25,600,174.61 : x
  2. Step 2: Convert to fraction form
    87,025,381.32/130,523,881.92 = 25,600,174.61/x
  3. Step 3: Cross multiply
    87,025,381.32x = 130,523,881.92 × 25,600,174.61
  4. Step 4: Simplify right side
    87,025,381.32x = 3,341,434,167,274,402.50
  5. Step 5: Solve for x
    x = 3,341,434,167,274,402.50/87,025,381.32
  6. Step 6: Final answer
    x = 38,396,087.63

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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.