Home / 99,522,049.60-149,283,074.40-98,246,591.20

Finding the Fourth Proportional to 99,522,049.60, 149,283,074.40 and 98,246,591.20

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Solution

The fourth proportional to 99,522,049.60, 149,283,074.40 and 98,246,591.20 is: 147,369,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,522,049.60 : 149,283,074.40 = 98,246,591.20 : x
  2. Step 2: Convert to fraction form
    99,522,049.60/149,283,074.40 = 98,246,591.20/x
  3. Step 3: Cross multiply
    99,522,049.60x = 149,283,074.40 × 98,246,591.20
  4. Step 4: Simplify right side
    99,522,049.60x = 14,666,553,183,655,986
  5. Step 5: Solve for x
    x = 14,666,553,183,655,986/99,522,049.60
  6. Step 6: Final answer
    x = 147,369,886.80

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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.