Home / 87,664,025.80-131,496,038.70-36,582,704.20

Finding the Fourth Proportional to 87,664,025.80, 131,496,038.70 and 36,582,704.20

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Solution

The fourth proportional to 87,664,025.80, 131,496,038.70 and 36,582,704.20 is: 54,874,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,664,025.80 : 131,496,038.70 = 36,582,704.20 : x
  2. Step 2: Convert to fraction form
    87,664,025.80/131,496,038.70 = 36,582,704.20/x
  3. Step 3: Cross multiply
    87,664,025.80x = 131,496,038.70 × 36,582,704.20
  4. Step 4: Simplify right side
    87,664,025.80x = 4,810,480,687,233,853
  5. Step 5: Solve for x
    x = 4,810,480,687,233,853/87,664,025.80
  6. Step 6: Final answer
    x = 54,874,056.30

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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.