Home / 61,717.60-85,169.28-33,423.04

Finding the Fourth Proportional to 61,717.60, 85,169.28 and 33,423.04

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Solution

The fourth proportional to 61,717.60, 85,169.28 and 33,423.04 is: 46,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,717.60 : 85,169.28 = 33,423.04 : x
  2. Step 2: Convert to fraction form
    61,717.60/85,169.28 = 33,423.04/x
  3. Step 3: Cross multiply
    61,717.60x = 85,169.28 × 33,423.04
  4. Step 4: Simplify right side
    61,717.60x = 2,846,616,252.21
  5. Step 5: Solve for x
    x = 2,846,616,252.21/61,717.60
  6. Step 6: Final answer
    x = 46,123.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.