Home / 87,908,000.10-131,862,000.15-57,633,440.10

Finding the Fourth Proportional to 87,908,000.10, 131,862,000.15 and 57,633,440.10

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Solution

The fourth proportional to 87,908,000.10, 131,862,000.15 and 57,633,440.10 is: 86,450,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,908,000.10 : 131,862,000.15 = 57,633,440.10 : x
  2. Step 2: Convert to fraction form
    87,908,000.10/131,862,000.15 = 57,633,440.10/x
  3. Step 3: Cross multiply
    87,908,000.10x = 131,862,000.15 × 57,633,440.10
  4. Step 4: Simplify right side
    87,908,000.10x = 7,599,660,687,111,217
  5. Step 5: Solve for x
    x = 7,599,660,687,111,217/87,908,000.10
  6. Step 6: Final answer
    x = 86,450,160.15

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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.