Home / 90,044.10-134,949.24-36,673.83

Finding the Fourth Proportional to 90,044.10, 134,949.24 and 36,673.83

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Solution

The fourth proportional to 90,044.10, 134,949.24 and 36,673.83 is: 54,963.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,044.10 : 134,949.24 = 36,673.83 : x
  2. Step 2: Convert to fraction form
    90,044.10/134,949.24 = 36,673.83/x
  3. Step 3: Cross multiply
    90,044.10x = 134,949.24 × 36,673.83
  4. Step 4: Simplify right side
    90,044.10x = 4,949,105,486.39
  5. Step 5: Solve for x
    x = 4,949,105,486.39/90,044.10
  6. Step 6: Final answer
    x = 54,963.13

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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.