Home / 163,335,079.56-225,399,559.36-88,996,255.44

Finding the Fourth Proportional to 163,335,079.56, 225,399,559.36 and 88,996,255.44

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Solution

The fourth proportional to 163,335,079.56, 225,399,559.36 and 88,996,255.44 is: 122,813,279.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,335,079.56 : 225,399,559.36 = 88,996,255.44 : x
  2. Step 2: Convert to fraction form
    163,335,079.56/225,399,559.36 = 88,996,255.44/x
  3. Step 3: Cross multiply
    163,335,079.56x = 225,399,559.36 × 88,996,255.44
  4. Step 4: Simplify right side
    163,335,079.56x = 20,059,716,760,866,004
  5. Step 5: Solve for x
    x = 20,059,716,760,866,004/163,335,079.56
  6. Step 6: Final answer
    x = 122,813,279.39

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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.