Home / 45,348.26-67,679.47-44,167.28

Finding the Fourth Proportional to 45,348.26, 67,679.47 and 44,167.28

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Solution

The fourth proportional to 45,348.26, 67,679.47 and 44,167.28 is: 65,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,348.26 : 67,679.47 = 44,167.28 : x
  2. Step 2: Convert to fraction form
    45,348.26/67,679.47 = 44,167.28/x
  3. Step 3: Cross multiply
    45,348.26x = 67,679.47 × 44,167.28
  4. Step 4: Simplify right side
    45,348.26x = 2,989,218,160.52
  5. Step 5: Solve for x
    x = 2,989,218,160.52/45,348.26
  6. Step 6: Final answer
    x = 65,916.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.