Home / 115,877,332.60-173,815,998.90-58,347,374.20

Finding the Fourth Proportional to 115,877,332.60, 173,815,998.90 and 58,347,374.20

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Solution

The fourth proportional to 115,877,332.60, 173,815,998.90 and 58,347,374.20 is: 87,521,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,877,332.60 : 173,815,998.90 = 58,347,374.20 : x
  2. Step 2: Convert to fraction form
    115,877,332.60/173,815,998.90 = 58,347,374.20/x
  3. Step 3: Cross multiply
    115,877,332.60x = 173,815,998.90 × 58,347,374.20
  4. Step 4: Simplify right side
    115,877,332.60x = 10,141,707,129,765,090
  5. Step 5: Solve for x
    x = 10,141,707,129,765,090/115,877,332.60
  6. Step 6: Final answer
    x = 87,521,061.30

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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.