Home / 104,669.64-156,902.88-41,468.76

Finding the Fourth Proportional to 104,669.64, 156,902.88 and 41,468.76

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Solution

The fourth proportional to 104,669.64, 156,902.88 and 41,468.76 is: 62,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,669.64 : 156,902.88 = 41,468.76 : x
  2. Step 2: Convert to fraction form
    104,669.64/156,902.88 = 41,468.76/x
  3. Step 3: Cross multiply
    104,669.64x = 156,902.88 × 41,468.76
  4. Step 4: Simplify right side
    104,669.64x = 6,506,567,874.03
  5. Step 5: Solve for x
    x = 6,506,567,874.03/104,669.64
  6. Step 6: Final answer
    x = 62,162.90

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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.