Home / 45,320.44-67,903.80-27,753.52

Finding the Fourth Proportional to 45,320.44, 67,903.80 and 27,753.52

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Solution

The fourth proportional to 45,320.44, 67,903.80 and 27,753.52 is: 41,583.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320.44 : 67,903.80 = 27,753.52 : x
  2. Step 2: Convert to fraction form
    45,320.44/67,903.80 = 27,753.52/x
  3. Step 3: Cross multiply
    45,320.44x = 67,903.80 × 27,753.52
  4. Step 4: Simplify right side
    45,320.44x = 1,884,569,471.38
  5. Step 5: Solve for x
    x = 1,884,569,471.38/45,320.44
  6. Step 6: Final answer
    x = 41,583.21

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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.