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Finding the Fourth Proportional to 59,395.72, 89,151.90 and 44,640.76

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Solution

The fourth proportional to 59,395.72, 89,151.90 and 44,640.76 is: 67,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,395.72 : 89,151.90 = 44,640.76 : x
  2. Step 2: Convert to fraction form
    59,395.72/89,151.90 = 44,640.76/x
  3. Step 3: Cross multiply
    59,395.72x = 89,151.90 × 44,640.76
  4. Step 4: Simplify right side
    59,395.72x = 3,979,808,571.44
  5. Step 5: Solve for x
    x = 3,979,808,571.44/59,395.72
  6. Step 6: Final answer
    x = 67,004.97

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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.