Home / 45,761.16-63,151.47-25,617.54

Finding the Fourth Proportional to 45,761.16, 63,151.47 and 25,617.54

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Solution

The fourth proportional to 45,761.16, 63,151.47 and 25,617.54 is: 35,352.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,761.16 : 63,151.47 = 25,617.54 : x
  2. Step 2: Convert to fraction form
    45,761.16/63,151.47 = 25,617.54/x
  3. Step 3: Cross multiply
    45,761.16x = 63,151.47 × 25,617.54
  4. Step 4: Simplify right side
    45,761.16x = 1,617,785,308.78
  5. Step 5: Solve for x
    x = 1,617,785,308.78/45,761.16
  6. Step 6: Final answer
    x = 35,352.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.