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Finding the Fourth Proportional to 63,854.94, 88,113.51 and 35,563.26

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Solution

The fourth proportional to 63,854.94, 88,113.51 and 35,563.26 is: 49,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.94 : 88,113.51 = 35,563.26 : x
  2. Step 2: Convert to fraction form
    63,854.94/88,113.51 = 35,563.26/x
  3. Step 3: Cross multiply
    63,854.94x = 88,113.51 × 35,563.26
  4. Step 4: Simplify right side
    63,854.94x = 3,133,603,665.64
  5. Step 5: Solve for x
    x = 3,133,603,665.64/63,854.94
  6. Step 6: Final answer
    x = 49,073.79

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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.