Home / 92,496,334.60-138,699,101.02-45,755,816.61

Finding the Fourth Proportional to 92,496,334.60, 138,699,101.02 and 45,755,816.61

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Solution

The fourth proportional to 92,496,334.60, 138,699,101.02 and 45,755,816.61 is: 68,611,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496,334.60 : 138,699,101.02 = 45,755,816.61 : x
  2. Step 2: Convert to fraction form
    92,496,334.60/138,699,101.02 = 45,755,816.61/x
  3. Step 3: Cross multiply
    92,496,334.60x = 138,699,101.02 × 45,755,816.61
  4. Step 4: Simplify right side
    92,496,334.60x = 6,346,290,630,734,279
  5. Step 5: Solve for x
    x = 6,346,290,630,734,279/92,496,334.60
  6. Step 6: Final answer
    x = 68,611,266.15

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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.