Home / 61,721.76-92,582.79-22,306.71

Finding the Fourth Proportional to 61,721.76, 92,582.79 and 22,306.71

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Solution

The fourth proportional to 61,721.76, 92,582.79 and 22,306.71 is: 33,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,721.76 : 92,582.79 = 22,306.71 : x
  2. Step 2: Convert to fraction form
    61,721.76/92,582.79 = 22,306.71/x
  3. Step 3: Cross multiply
    61,721.76x = 92,582.79 × 22,306.71
  4. Step 4: Simplify right side
    61,721.76x = 2,065,217,447.52
  5. Step 5: Solve for x
    x = 2,065,217,447.52/61,721.76
  6. Step 6: Final answer
    x = 33,460.12

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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.