Home / 73,151,083.62-100,850,839.27-58,113,227.90

Finding the Fourth Proportional to 73,151,083.62, 100,850,839.27 and 58,113,227.90

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Solution

The fourth proportional to 73,151,083.62, 100,850,839.27 and 58,113,227.90 is: 80,118,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,151,083.62 : 100,850,839.27 = 58,113,227.90 : x
  2. Step 2: Convert to fraction form
    73,151,083.62/100,850,839.27 = 58,113,227.90/x
  3. Step 3: Cross multiply
    73,151,083.62x = 100,850,839.27 × 58,113,227.90
  4. Step 4: Simplify right side
    73,151,083.62x = 5,860,767,806,510,624
  5. Step 5: Solve for x
    x = 5,860,767,806,510,624/73,151,083.62
  6. Step 6: Final answer
    x = 80,118,673.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.