Home / 45,761.36-63,152.07-25,618.16

Finding the Fourth Proportional to 45,761.36, 63,152.07 and 25,618.16

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Solution

The fourth proportional to 45,761.36, 63,152.07 and 25,618.16 is: 35,353.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,761.36 : 63,152.07 = 25,618.16 : x
  2. Step 2: Convert to fraction form
    45,761.36/63,152.07 = 25,618.16/x
  3. Step 3: Cross multiply
    45,761.36x = 63,152.07 × 25,618.16
  4. Step 4: Simplify right side
    45,761.36x = 1,617,839,833.59
  5. Step 5: Solve for x
    x = 1,617,839,833.59/45,761.36
  6. Step 6: Final answer
    x = 35,353.84

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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.