Home / 123,073,105.20-184,609,657.80-59,372,113.20

Finding the Fourth Proportional to 123,073,105.20, 184,609,657.80 and 59,372,113.20

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Solution

The fourth proportional to 123,073,105.20, 184,609,657.80 and 59,372,113.20 is: 89,058,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,073,105.20 : 184,609,657.80 = 59,372,113.20 : x
  2. Step 2: Convert to fraction form
    123,073,105.20/184,609,657.80 = 59,372,113.20/x
  3. Step 3: Cross multiply
    123,073,105.20x = 184,609,657.80 × 59,372,113.20
  4. Step 4: Simplify right side
    123,073,105.20x = 10,960,665,500,714,864
  5. Step 5: Solve for x
    x = 10,960,665,500,714,864/123,073,105.20
  6. Step 6: Final answer
    x = 89,058,169.80

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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.