Home / 107,301,447.38-148,067,555.22-60,891,701.15

Finding the Fourth Proportional to 107,301,447.38, 148,067,555.22 and 60,891,701.15

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Solution

The fourth proportional to 107,301,447.38, 148,067,555.22 and 60,891,701.15 is: 84,025,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,447.38 : 148,067,555.22 = 60,891,701.15 : x
  2. Step 2: Convert to fraction form
    107,301,447.38/148,067,555.22 = 60,891,701.15/x
  3. Step 3: Cross multiply
    107,301,447.38x = 148,067,555.22 × 60,891,701.15
  4. Step 4: Simplify right side
    107,301,447.38x = 9,016,085,321,727,026
  5. Step 5: Solve for x
    x = 9,016,085,321,727,026/107,301,447.38
  6. Step 6: Final answer
    x = 84,025,756.80

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1.5x scale

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.