Home / 163,335,077.50-225,399,556.51-88,996,253.37

Finding the Fourth Proportional to 163,335,077.50, 225,399,556.51 and 88,996,253.37

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Solution

The fourth proportional to 163,335,077.50, 225,399,556.51 and 88,996,253.37 is: 122,813,276.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,335,077.50 : 225,399,556.51 = 88,996,253.37 : x
  2. Step 2: Convert to fraction form
    163,335,077.50/225,399,556.51 = 88,996,253.37/x
  3. Step 3: Cross multiply
    163,335,077.50x = 225,399,556.51 × 88,996,253.37
  4. Step 4: Simplify right side
    163,335,077.50x = 20,059,716,040,649,592
  5. Step 5: Solve for x
    x = 20,059,716,040,649,592/163,335,077.50
  6. Step 6: Final answer
    x = 122,813,276.53

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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.