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Finding the Fourth Proportional to 63,853.94, 88,112.13 and 35,562.26

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Solution

The fourth proportional to 63,853.94, 88,112.13 and 35,562.26 is: 49,072.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,853.94 : 88,112.13 = 35,562.26 : x
  2. Step 2: Convert to fraction form
    63,853.94/88,112.13 = 35,562.26/x
  3. Step 3: Cross multiply
    63,853.94x = 88,112.13 × 35,562.26
  4. Step 4: Simplify right side
    63,853.94x = 3,133,466,476.21
  5. Step 5: Solve for x
    x = 3,133,466,476.21/63,853.94
  6. Step 6: Final answer
    x = 49,072.41

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1.5x scale

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.