Home / 110,078,469.90-151,908,385.64-60,519,686.78

Finding the Fourth Proportional to 110,078,469.90, 151,908,385.64 and 60,519,686.78

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Solution

The fourth proportional to 110,078,469.90, 151,908,385.64 and 60,519,686.78 is: 83,517,221.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,078,469.90 : 151,908,385.64 = 60,519,686.78 : x
  2. Step 2: Convert to fraction form
    110,078,469.90/151,908,385.64 = 60,519,686.78/x
  3. Step 3: Cross multiply
    110,078,469.90x = 151,908,385.64 × 60,519,686.78
  4. Step 4: Simplify right side
    110,078,469.90x = 9,193,447,918,265,422
  5. Step 5: Solve for x
    x = 9,193,447,918,265,422/110,078,469.90
  6. Step 6: Final answer
    x = 83,517,221.18

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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.