Home / 134,231,481.60-185,324,547.32-91,915,844.64

Finding the Fourth Proportional to 134,231,481.60, 185,324,547.32 and 91,915,844.64

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Solution

The fourth proportional to 134,231,481.60, 185,324,547.32 and 91,915,844.64 is: 126,902,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,231,481.60 : 185,324,547.32 = 91,915,844.64 : x
  2. Step 2: Convert to fraction form
    134,231,481.60/185,324,547.32 = 91,915,844.64/x
  3. Step 3: Cross multiply
    134,231,481.60x = 185,324,547.32 × 91,915,844.64
  4. Step 4: Simplify right side
    134,231,481.60x = 17,034,262,299,443,448
  5. Step 5: Solve for x
    x = 17,034,262,299,443,448/134,231,481.60
  6. Step 6: Final answer
    x = 126,902,140.22

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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.