Home / 108,577.46-162,886.67-41,129.69

Finding the Fourth Proportional to 108,577.46, 162,886.67 and 41,129.69

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Solution

The fourth proportional to 108,577.46, 162,886.67 and 41,129.69 is: 61,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,577.46 : 162,886.67 = 41,129.69 : x
  2. Step 2: Convert to fraction form
    108,577.46/162,886.67 = 41,129.69/x
  3. Step 3: Cross multiply
    108,577.46x = 162,886.67 × 41,129.69
  4. Step 4: Simplify right side
    108,577.46x = 6,699,478,242.23
  5. Step 5: Solve for x
    x = 6,699,478,242.23/108,577.46
  6. Step 6: Final answer
    x = 61,702.29

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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.