Home / 96,228,704.10-144,059,620.95-90,622,985.70

Finding the Fourth Proportional to 96,228,704.10, 144,059,620.95 and 90,622,985.70

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Solution

The fourth proportional to 96,228,704.10, 144,059,620.95 and 90,622,985.70 is: 135,667,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,704.10 : 144,059,620.95 = 90,622,985.70 : x
  2. Step 2: Convert to fraction form
    96,228,704.10/144,059,620.95 = 90,622,985.70/x
  3. Step 3: Cross multiply
    96,228,704.10x = 144,059,620.95 × 90,622,985.70
  4. Step 4: Simplify right side
    96,228,704.10x = 13,055,112,969,299,270
  5. Step 5: Solve for x
    x = 13,055,112,969,299,270/96,228,704.10
  6. Step 6: Final answer
    x = 135,667,554.62

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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.