Home / 60,434.13-90,651.20-22,985.56

Finding the Fourth Proportional to 60,434.13, 90,651.20 and 22,985.56

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Solution

The fourth proportional to 60,434.13, 90,651.20 and 22,985.56 is: 34,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,434.13 : 90,651.20 = 22,985.56 : x
  2. Step 2: Convert to fraction form
    60,434.13/90,651.20 = 22,985.56/x
  3. Step 3: Cross multiply
    60,434.13x = 90,651.20 × 22,985.56
  4. Step 4: Simplify right side
    60,434.13x = 2,083,668,214.44
  5. Step 5: Solve for x
    x = 2,083,668,214.44/60,434.13
  6. Step 6: Final answer
    x = 34,478.33

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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.