Home / 66,456.06-99,674.19-27,013.02

Finding the Fourth Proportional to 66,456.06, 99,674.19 and 27,013.02

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Solution

The fourth proportional to 66,456.06, 99,674.19 and 27,013.02 is: 40,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,456.06 : 99,674.19 = 27,013.02 : x
  2. Step 2: Convert to fraction form
    66,456.06/99,674.19 = 27,013.02/x
  3. Step 3: Cross multiply
    66,456.06x = 99,674.19 × 27,013.02
  4. Step 4: Simplify right side
    66,456.06x = 2,692,500,887.95
  5. Step 5: Solve for x
    x = 2,692,500,887.95/66,456.06
  6. Step 6: Final answer
    x = 40,515.51

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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.