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Finding the Fourth Proportional to 63,544.77, 87,692.22 and 35,252.28

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Solution

The fourth proportional to 63,544.77, 87,692.22 and 35,252.28 is: 48,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,544.77 : 87,692.22 = 35,252.28 : x
  2. Step 2: Convert to fraction form
    63,544.77/87,692.22 = 35,252.28/x
  3. Step 3: Cross multiply
    63,544.77x = 87,692.22 × 35,252.28
  4. Step 4: Simplify right side
    63,544.77x = 3,091,350,693.26
  5. Step 5: Solve for x
    x = 3,091,350,693.26/63,544.77
  6. Step 6: Final answer
    x = 48,648.39

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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.