Home / 87,908,002.60-131,862,003.90-57,633,442.60

Finding the Fourth Proportional to 87,908,002.60, 131,862,003.90 and 57,633,442.60

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Solution

The fourth proportional to 87,908,002.60, 131,862,003.90 and 57,633,442.60 is: 86,450,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,908,002.60 : 131,862,003.90 = 57,633,442.60 : x
  2. Step 2: Convert to fraction form
    87,908,002.60/131,862,003.90 = 57,633,442.60/x
  3. Step 3: Cross multiply
    87,908,002.60x = 131,862,003.90 × 57,633,442.60
  4. Step 4: Simplify right side
    87,908,002.60x = 7,599,661,232,891,627
  5. Step 5: Solve for x
    x = 7,599,661,232,891,627/87,908,002.60
  6. Step 6: Final answer
    x = 86,450,163.90

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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.