Home / 163,335,077.25-225,399,556.17-88,996,253.12

Finding the Fourth Proportional to 163,335,077.25, 225,399,556.17 and 88,996,253.12

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Solution

The fourth proportional to 163,335,077.25, 225,399,556.17 and 88,996,253.12 is: 122,813,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,335,077.25 : 225,399,556.17 = 88,996,253.12 : x
  2. Step 2: Convert to fraction form
    163,335,077.25/225,399,556.17 = 88,996,253.12/x
  3. Step 3: Cross multiply
    163,335,077.25x = 225,399,556.17 × 88,996,253.12
  4. Step 4: Simplify right side
    163,335,077.25x = 20,059,715,954,604,476
  5. Step 5: Solve for x
    x = 20,059,715,954,604,476/163,335,077.25
  6. Step 6: Final answer
    x = 122,813,276.19

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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.