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Finding the Fourth Proportional to 64,175.48, 88,456.04 and 48,232.25

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Solution

The fourth proportional to 64,175.48, 88,456.04 and 48,232.25 is: 66,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,175.48 : 88,456.04 = 48,232.25 : x
  2. Step 2: Convert to fraction form
    64,175.48/88,456.04 = 48,232.25/x
  3. Step 3: Cross multiply
    64,175.48x = 88,456.04 × 48,232.25
  4. Step 4: Simplify right side
    64,175.48x = 4,266,433,151.85
  5. Step 5: Solve for x
    x = 4,266,433,151.85/64,175.48
  6. Step 6: Final answer
    x = 66,480.74

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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.