Home / 67,110.01-100,445.96-49,335.96

Finding the Fourth Proportional to 67,110.01, 100,445.96 and 49,335.96

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Solution

The fourth proportional to 67,110.01, 100,445.96 and 49,335.96 is: 73,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.01 : 100,445.96 = 49,335.96 : x
  2. Step 2: Convert to fraction form
    67,110.01/100,445.96 = 49,335.96/x
  3. Step 3: Cross multiply
    67,110.01x = 100,445.96 × 49,335.96
  4. Step 4: Simplify right side
    67,110.01x = 4,955,597,864.72
  5. Step 5: Solve for x
    x = 4,955,597,864.72/67,110.01
  6. Step 6: Final answer
    x = 73,842.91

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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.