Home / 99,002,819.40-148,521,943.80-41,500,903.20

Finding the Fourth Proportional to 99,002,819.40, 148,521,943.80 and 41,500,903.20

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Solution

The fourth proportional to 99,002,819.40, 148,521,943.80 and 41,500,903.20 is: 62,258,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,002,819.40 : 148,521,943.80 = 41,500,903.20 : x
  2. Step 2: Convert to fraction form
    99,002,819.40/148,521,943.80 = 41,500,903.20/x
  3. Step 3: Cross multiply
    99,002,819.40x = 148,521,943.80 × 41,500,903.20
  4. Step 4: Simplify right side
    99,002,819.40x = 6,163,794,812,719,641
  5. Step 5: Solve for x
    x = 6,163,794,812,719,641/99,002,819.40
  6. Step 6: Final answer
    x = 62,258,780.61

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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.