Home / 74,756.27-112,156.05-22,167.02

Finding the Fourth Proportional to 74,756.27, 112,156.05 and 22,167.02

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Solution

The fourth proportional to 74,756.27, 112,156.05 and 22,167.02 is: 33,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,756.27 : 112,156.05 = 22,167.02 : x
  2. Step 2: Convert to fraction form
    74,756.27/112,156.05 = 22,167.02/x
  3. Step 3: Cross multiply
    74,756.27x = 112,156.05 × 22,167.02
  4. Step 4: Simplify right side
    74,756.27x = 2,486,165,766.99
  5. Step 5: Solve for x
    x = 2,486,165,766.99/74,756.27
  6. Step 6: Final answer
    x = 33,256.95

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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.