Home / 61,276.06-91,877.19-27,535.90

Finding the Fourth Proportional to 61,276.06, 91,877.19 and 27,535.90

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Solution

The fourth proportional to 61,276.06, 91,877.19 and 27,535.90 is: 41,287.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,276.06 : 91,877.19 = 27,535.90 : x
  2. Step 2: Convert to fraction form
    61,276.06/91,877.19 = 27,535.90/x
  3. Step 3: Cross multiply
    61,276.06x = 91,877.19 × 27,535.90
  4. Step 4: Simplify right side
    61,276.06x = 2,529,921,116.12
  5. Step 5: Solve for x
    x = 2,529,921,116.12/61,276.06
  6. Step 6: Final answer
    x = 41,287.27

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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.