Home / 165,066.44-247,570.38-75,088.20

Finding the Fourth Proportional to 165,066.44, 247,570.38 and 75,088.20

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Solution

The fourth proportional to 165,066.44, 247,570.38 and 75,088.20 is: 112,618.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,066.44 : 247,570.38 = 75,088.20 : x
  2. Step 2: Convert to fraction form
    165,066.44/247,570.38 = 75,088.20/x
  3. Step 3: Cross multiply
    165,066.44x = 247,570.38 × 75,088.20
  4. Step 4: Simplify right side
    165,066.44x = 18,589,614,207.52
  5. Step 5: Solve for x
    x = 18,589,614,207.52/165,066.44
  6. Step 6: Final answer
    x = 112,618.98

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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.