Home / 75,055,761.59-112,656,265.71-36,221,551.19

Finding the Fourth Proportional to 75,055,761.59, 112,656,265.71 and 36,221,551.19

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Solution

The fourth proportional to 75,055,761.59, 112,656,265.71 and 36,221,551.19 is: 54,367,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,055,761.59 : 112,656,265.71 = 36,221,551.19 : x
  2. Step 2: Convert to fraction form
    75,055,761.59/112,656,265.71 = 36,221,551.19/x
  3. Step 3: Cross multiply
    75,055,761.59x = 112,656,265.71 × 36,221,551.19
  4. Step 4: Simplify right side
    75,055,761.59x = 4,080,584,695,289,006
  5. Step 5: Solve for x
    x = 4,080,584,695,289,006/75,055,761.59
  6. Step 6: Final answer
    x = 54,367,374.45

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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.