Home / 159,251,667.24-219,753,290.16-88,681,944.90

Finding the Fourth Proportional to 159,251,667.24, 219,753,290.16 and 88,681,944.90

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Solution

The fourth proportional to 159,251,667.24, 219,753,290.16 and 88,681,944.90 is: 122,373,281.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,251,667.24 : 219,753,290.16 = 88,681,944.90 : x
  2. Step 2: Convert to fraction form
    159,251,667.24/219,753,290.16 = 88,681,944.90/x
  3. Step 3: Cross multiply
    159,251,667.24x = 219,753,290.16 × 88,681,944.90
  4. Step 4: Simplify right side
    159,251,667.24x = 19,488,149,169,562,832
  5. Step 5: Solve for x
    x = 19,488,149,169,562,832/159,251,667.24
  6. Step 6: Final answer
    x = 122,373,281.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.