Home / 121,063,274.28-181,625,327.12-34,801,837.88

Finding the Fourth Proportional to 121,063,274.28, 181,625,327.12 and 34,801,837.88

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Solution

The fourth proportional to 121,063,274.28, 181,625,327.12 and 34,801,837.88 is: 52,211,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,063,274.28 : 181,625,327.12 = 34,801,837.88 : x
  2. Step 2: Convert to fraction form
    121,063,274.28/181,625,327.12 = 34,801,837.88/x
  3. Step 3: Cross multiply
    121,063,274.28x = 181,625,327.12 × 34,801,837.88
  4. Step 4: Simplify right side
    121,063,274.28x = 6,320,895,188,511,085
  5. Step 5: Solve for x
    x = 6,320,895,188,511,085/121,063,274.28
  6. Step 6: Final answer
    x = 52,211,500.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.