Home / 110,666,849.28-152,719,656.96-64,268,497.92

Finding the Fourth Proportional to 110,666,849.28, 152,719,656.96 and 64,268,497.92

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Solution

The fourth proportional to 110,666,849.28, 152,719,656.96 and 64,268,497.92 is: 88,690,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,849.28 : 152,719,656.96 = 64,268,497.92 : x
  2. Step 2: Convert to fraction form
    110,666,849.28/152,719,656.96 = 64,268,497.92/x
  3. Step 3: Cross multiply
    110,666,849.28x = 152,719,656.96 × 64,268,497.92
  4. Step 4: Simplify right side
    110,666,849.28x = 9,815,062,955,676,874
  5. Step 5: Solve for x
    x = 9,815,062,955,676,874/110,666,849.28
  6. Step 6: Final answer
    x = 88,690,181.56

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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.