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Finding the Fourth Proportional to 63,248.34, 94,781.34 and 48,190.80

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Solution

The fourth proportional to 63,248.34, 94,781.34 and 48,190.80 is: 72,216.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,248.34 : 94,781.34 = 48,190.80 : x
  2. Step 2: Convert to fraction form
    63,248.34/94,781.34 = 48,190.80/x
  3. Step 3: Cross multiply
    63,248.34x = 94,781.34 × 48,190.80
  4. Step 4: Simplify right side
    63,248.34x = 4,567,588,599.67
  5. Step 5: Solve for x
    x = 4,567,588,599.67/63,248.34
  6. Step 6: Final answer
    x = 72,216.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.