Home / 96,228,921.60-144,059,947.20-90,623,203.20

Finding the Fourth Proportional to 96,228,921.60, 144,059,947.20 and 90,623,203.20

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Solution

The fourth proportional to 96,228,921.60, 144,059,947.20 and 90,623,203.20 is: 135,667,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,921.60 : 144,059,947.20 = 90,623,203.20 : x
  2. Step 2: Convert to fraction form
    96,228,921.60/144,059,947.20 = 90,623,203.20/x
  3. Step 3: Cross multiply
    96,228,921.60x = 144,059,947.20 × 90,623,203.20
  4. Step 4: Simplify right side
    96,228,921.60x = 13,055,173,868,086,870
  5. Step 5: Solve for x
    x = 13,055,173,868,086,870/96,228,921.60
  6. Step 6: Final answer
    x = 135,667,880.83

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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.