Home / 103,799,863.62-155,651,870.16-38,204,524.62

Finding the Fourth Proportional to 103,799,863.62, 155,651,870.16 and 38,204,524.62

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Solution

The fourth proportional to 103,799,863.62, 155,651,870.16 and 38,204,524.62 is: 57,289,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,799,863.62 : 155,651,870.16 = 38,204,524.62 : x
  2. Step 2: Convert to fraction form
    103,799,863.62/155,651,870.16 = 38,204,524.62/x
  3. Step 3: Cross multiply
    103,799,863.62x = 155,651,870.16 × 38,204,524.62
  4. Step 4: Simplify right side
    103,799,863.62x = 5,946,605,705,676,763
  5. Step 5: Solve for x
    x = 5,946,605,705,676,763/103,799,863.62
  6. Step 6: Final answer
    x = 57,289,147.58

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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.