Home / 60,496,249.20-90,744,373.80-49,867,429.20

Finding the Fourth Proportional to 60,496,249.20, 90,744,373.80 and 49,867,429.20

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Solution

The fourth proportional to 60,496,249.20, 90,744,373.80 and 49,867,429.20 is: 74,801,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,496,249.20 : 90,744,373.80 = 49,867,429.20 : x
  2. Step 2: Convert to fraction form
    60,496,249.20/90,744,373.80 = 49,867,429.20/x
  3. Step 3: Cross multiply
    60,496,249.20x = 90,744,373.80 × 49,867,429.20
  4. Step 4: Simplify right side
    60,496,249.20x = 4,525,188,635,769,835
  5. Step 5: Solve for x
    x = 4,525,188,635,769,835/60,496,249.20
  6. Step 6: Final answer
    x = 74,801,143.80

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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.