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Finding the Fourth Proportional to 108,642.26, 163,035.69 and 44,652.88

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Solution

The fourth proportional to 108,642.26, 163,035.69 and 44,652.88 is: 67,009.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,642.26 : 163,035.69 = 44,652.88 : x
  2. Step 2: Convert to fraction form
    108,642.26/163,035.69 = 44,652.88/x
  3. Step 3: Cross multiply
    108,642.26x = 163,035.69 × 44,652.88
  4. Step 4: Simplify right side
    108,642.26x = 7,280,013,101.29
  5. Step 5: Solve for x
    x = 7,280,013,101.29/108,642.26
  6. Step 6: Final answer
    x = 67,009.04

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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.