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Finding the Fourth Proportional to 67,910.29, 101,886.29 and 32,416.90

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Solution

The fourth proportional to 67,910.29, 101,886.29 and 32,416.90 is: 48,635.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,910.29 : 101,886.29 = 32,416.90 : x
  2. Step 2: Convert to fraction form
    67,910.29/101,886.29 = 32,416.90/x
  3. Step 3: Cross multiply
    67,910.29x = 101,886.29 × 32,416.90
  4. Step 4: Simplify right side
    67,910.29x = 3,302,837,674.30
  5. Step 5: Solve for x
    x = 3,302,837,674.30/67,910.29
  6. Step 6: Final answer
    x = 48,635.31

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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.