Home / 149,534,919.20-224,332,705.20-84,869,703.20

Finding the Fourth Proportional to 149,534,919.20, 224,332,705.20 and 84,869,703.20

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Solution

The fourth proportional to 149,534,919.20, 224,332,705.20 and 84,869,703.20 is: 127,321,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,534,919.20 : 224,332,705.20 = 84,869,703.20 : x
  2. Step 2: Convert to fraction form
    149,534,919.20/224,332,705.20 = 84,869,703.20/x
  3. Step 3: Cross multiply
    149,534,919.20x = 224,332,705.20 × 84,869,703.20
  4. Step 4: Simplify right side
    149,534,919.20x = 19,039,050,108,377,096
  5. Step 5: Solve for x
    x = 19,039,050,108,377,096/149,534,919.20
  6. Step 6: Final answer
    x = 127,321,766.78

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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.