Home / 96,228,936.10-144,059,968.95-90,623,217.70

Finding the Fourth Proportional to 96,228,936.10, 144,059,968.95 and 90,623,217.70

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Solution

The fourth proportional to 96,228,936.10, 144,059,968.95 and 90,623,217.70 is: 135,667,902.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,936.10 : 144,059,968.95 = 90,623,217.70 : x
  2. Step 2: Convert to fraction form
    96,228,936.10/144,059,968.95 = 90,623,217.70/x
  3. Step 3: Cross multiply
    96,228,936.10x = 144,059,968.95 × 90,623,217.70
  4. Step 4: Simplify right side
    96,228,936.10x = 13,055,177,928,011,090
  5. Step 5: Solve for x
    x = 13,055,177,928,011,090/96,228,936.10
  6. Step 6: Final answer
    x = 135,667,902.58

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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.