Home / 83,228,644.62-124,706,636.64-44,325,792.90

Finding the Fourth Proportional to 83,228,644.62, 124,706,636.64 and 44,325,792.90

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Solution

The fourth proportional to 83,228,644.62, 124,706,636.64 and 44,325,792.90 is: 66,416,082.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,228,644.62 : 124,706,636.64 = 44,325,792.90 : x
  2. Step 2: Convert to fraction form
    83,228,644.62/124,706,636.64 = 44,325,792.90/x
  3. Step 3: Cross multiply
    83,228,644.62x = 124,706,636.64 × 44,325,792.90
  4. Step 4: Simplify right side
    83,228,644.62x = 5,527,720,548,960,192
  5. Step 5: Solve for x
    x = 5,527,720,548,960,192/83,228,644.62
  6. Step 6: Final answer
    x = 66,416,082.76

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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.