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Finding the Fourth Proportional to 63,992.10, 88,302.96 and 35,699.61

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Solution

The fourth proportional to 63,992.10, 88,302.96 and 35,699.61 is: 49,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,992.10 : 88,302.96 = 35,699.61 : x
  2. Step 2: Convert to fraction form
    63,992.10/88,302.96 = 35,699.61/x
  3. Step 3: Cross multiply
    63,992.10x = 88,302.96 × 35,699.61
  4. Step 4: Simplify right side
    63,992.10x = 3,152,381,233.85
  5. Step 5: Solve for x
    x = 3,152,381,233.85/63,992.10
  6. Step 6: Final answer
    x = 49,262.04

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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.