Home / 143,057,102.24-214,617,648.88-52,180,691.04

Finding the Fourth Proportional to 143,057,102.24, 214,617,648.88 and 52,180,691.04

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Solution

The fourth proportional to 143,057,102.24, 214,617,648.88 and 52,180,691.04 is: 78,282,707.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,057,102.24 : 214,617,648.88 = 52,180,691.04 : x
  2. Step 2: Convert to fraction form
    143,057,102.24/214,617,648.88 = 52,180,691.04/x
  3. Step 3: Cross multiply
    143,057,102.24x = 214,617,648.88 × 52,180,691.04
  4. Step 4: Simplify right side
    143,057,102.24x = 11,198,897,227,938,482
  5. Step 5: Solve for x
    x = 11,198,897,227,938,482/143,057,102.24
  6. Step 6: Final answer
    x = 78,282,707.06

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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.