Home / 99,951,925.24-149,931,206.76-34,372,419.64

Finding the Fourth Proportional to 99,951,925.24, 149,931,206.76 and 34,372,419.64

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Solution

The fourth proportional to 99,951,925.24, 149,931,206.76 and 34,372,419.64 is: 51,559,770.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,951,925.24 : 149,931,206.76 = 34,372,419.64 : x
  2. Step 2: Convert to fraction form
    99,951,925.24/149,931,206.76 = 34,372,419.64/x
  3. Step 3: Cross multiply
    99,951,925.24x = 149,931,206.76 × 34,372,419.64
  4. Step 4: Simplify right side
    99,951,925.24x = 5,153,498,355,886,325
  5. Step 5: Solve for x
    x = 5,153,498,355,886,325/99,951,925.24
  6. Step 6: Final answer
    x = 51,559,770.79

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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.