Home / 67,785.73-101,610.92-23,384.16

Finding the Fourth Proportional to 67,785.73, 101,610.92 and 23,384.16

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Solution

The fourth proportional to 67,785.73, 101,610.92 and 23,384.16 is: 35,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,785.73 : 101,610.92 = 23,384.16 : x
  2. Step 2: Convert to fraction form
    67,785.73/101,610.92 = 23,384.16/x
  3. Step 3: Cross multiply
    67,785.73x = 101,610.92 × 23,384.16
  4. Step 4: Simplify right side
    67,785.73x = 2,376,085,386.05
  5. Step 5: Solve for x
    x = 2,376,085,386.05/67,785.73
  6. Step 6: Final answer
    x = 35,052.89

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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.