Home / 87,403,334.85-131,105,002.28-58,663,238.85

Finding the Fourth Proportional to 87,403,334.85, 131,105,002.28 and 58,663,238.85

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Solution

The fourth proportional to 87,403,334.85, 131,105,002.28 and 58,663,238.85 is: 87,994,858.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,403,334.85 : 131,105,002.28 = 58,663,238.85 : x
  2. Step 2: Convert to fraction form
    87,403,334.85/131,105,002.28 = 58,663,238.85/x
  3. Step 3: Cross multiply
    87,403,334.85x = 131,105,002.28 × 58,663,238.85
  4. Step 4: Simplify right side
    87,403,334.85x = 7,691,044,062,888,119
  5. Step 5: Solve for x
    x = 7,691,044,062,888,119/87,403,334.85
  6. Step 6: Final answer
    x = 87,994,858.28

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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.