Home / 90,604.47-135,913.59-24,043.26

Finding the Fourth Proportional to 90,604.47, 135,913.59 and 24,043.26

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Solution

The fourth proportional to 90,604.47, 135,913.59 and 24,043.26 is: 36,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,604.47 : 135,913.59 = 24,043.26 : x
  2. Step 2: Convert to fraction form
    90,604.47/135,913.59 = 24,043.26/x
  3. Step 3: Cross multiply
    90,604.47x = 135,913.59 × 24,043.26
  4. Step 4: Simplify right side
    90,604.47x = 3,267,805,781.90
  5. Step 5: Solve for x
    x = 3,267,805,781.90/90,604.47
  6. Step 6: Final answer
    x = 36,066.72

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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.