Home / 134,469,013.68-185,652,918.54-109,748,168.28

Finding the Fourth Proportional to 134,469,013.68, 185,652,918.54 and 109,748,168.28

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Solution

The fourth proportional to 134,469,013.68, 185,652,918.54 and 109,748,168.28 is: 151,522,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,469,013.68 : 185,652,918.54 = 109,748,168.28 : x
  2. Step 2: Convert to fraction form
    134,469,013.68/185,652,918.54 = 109,748,168.28/x
  3. Step 3: Cross multiply
    134,469,013.68x = 185,652,918.54 × 109,748,168.28
  4. Step 4: Simplify right side
    134,469,013.68x = 20,375,067,745,601,052
  5. Step 5: Solve for x
    x = 20,375,067,745,601,052/134,469,013.68
  6. Step 6: Final answer
    x = 151,522,400.50

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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.