Home / 61,845.52-92,780.76-26,306.80

Finding the Fourth Proportional to 61,845.52, 92,780.76 and 26,306.80

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Solution

The fourth proportional to 61,845.52, 92,780.76 and 26,306.80 is: 39,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,845.52 : 92,780.76 = 26,306.80 : x
  2. Step 2: Convert to fraction form
    61,845.52/92,780.76 = 26,306.80/x
  3. Step 3: Cross multiply
    61,845.52x = 92,780.76 × 26,306.80
  4. Step 4: Simplify right side
    61,845.52x = 2,440,764,897.17
  5. Step 5: Solve for x
    x = 2,440,764,897.17/61,845.52
  6. Step 6: Final answer
    x = 39,465.51

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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.