Home / 110,066.20-165,099.30-57,463.45

Finding the Fourth Proportional to 110,066.20, 165,099.30 and 57,463.45

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Solution

The fourth proportional to 110,066.20, 165,099.30 and 57,463.45 is: 86,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,066.20 : 165,099.30 = 57,463.45 : x
  2. Step 2: Convert to fraction form
    110,066.20/165,099.30 = 57,463.45/x
  3. Step 3: Cross multiply
    110,066.20x = 165,099.30 × 57,463.45
  4. Step 4: Simplify right side
    110,066.20x = 9,487,175,370.59
  5. Step 5: Solve for x
    x = 9,487,175,370.59/110,066.20
  6. Step 6: Final answer
    x = 86,195.18

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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.