Home / 61,741.20-85,202.84-33,446.88

Finding the Fourth Proportional to 61,741.20, 85,202.84 and 33,446.88

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Solution

The fourth proportional to 61,741.20, 85,202.84 and 33,446.88 is: 46,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,741.20 : 85,202.84 = 33,446.88 : x
  2. Step 2: Convert to fraction form
    61,741.20/85,202.84 = 33,446.88/x
  3. Step 3: Cross multiply
    61,741.20x = 85,202.84 × 33,446.88
  4. Step 4: Simplify right side
    61,741.20x = 2,849,769,165.14
  5. Step 5: Solve for x
    x = 2,849,769,165.14/61,741.20
  6. Step 6: Final answer
    x = 46,156.69

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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.