Home / 75,332.63-112,996.22-22,740.75

Finding the Fourth Proportional to 75,332.63, 112,996.22 and 22,740.75

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Solution

The fourth proportional to 75,332.63, 112,996.22 and 22,740.75 is: 34,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,332.63 : 112,996.22 = 22,740.75 : x
  2. Step 2: Convert to fraction form
    75,332.63/112,996.22 = 22,740.75/x
  3. Step 3: Cross multiply
    75,332.63x = 112,996.22 × 22,740.75
  4. Step 4: Simplify right side
    75,332.63x = 2,569,618,676.26
  5. Step 5: Solve for x
    x = 2,569,618,676.26/75,332.63
  6. Step 6: Final answer
    x = 34,110.30

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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.