Home / 99,649,864.20-149,474,796.30-58,667,233.80

Finding the Fourth Proportional to 99,649,864.20, 149,474,796.30 and 58,667,233.80

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Solution

The fourth proportional to 99,649,864.20, 149,474,796.30 and 58,667,233.80 is: 88,000,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,649,864.20 : 149,474,796.30 = 58,667,233.80 : x
  2. Step 2: Convert to fraction form
    99,649,864.20/149,474,796.30 = 58,667,233.80/x
  3. Step 3: Cross multiply
    99,649,864.20x = 149,474,796.30 × 58,667,233.80
  4. Step 4: Simplify right side
    99,649,864.20x = 8,769,272,821,739,475
  5. Step 5: Solve for x
    x = 8,769,272,821,739,475/99,649,864.20
  6. Step 6: Final answer
    x = 88,000,850.70

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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.