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Finding the Fourth Proportional to 63,314.58, 87,372.60 and 35,019.66

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Solution

The fourth proportional to 63,314.58, 87,372.60 and 35,019.66 is: 48,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314.58 : 87,372.60 = 35,019.66 : x
  2. Step 2: Convert to fraction form
    63,314.58/87,372.60 = 35,019.66/x
  3. Step 3: Cross multiply
    63,314.58x = 87,372.60 × 35,019.66
  4. Step 4: Simplify right side
    63,314.58x = 3,059,758,745.32
  5. Step 5: Solve for x
    x = 3,059,758,745.32/63,314.58
  6. Step 6: Final answer
    x = 48,326.29

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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.