Home / 110,592.13-165,937.20-57,989.11

Finding the Fourth Proportional to 110,592.13, 165,937.20 and 57,989.11

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Solution

The fourth proportional to 110,592.13, 165,937.20 and 57,989.11 is: 87,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592.13 : 165,937.20 = 57,989.11 : x
  2. Step 2: Convert to fraction form
    110,592.13/165,937.20 = 57,989.11/x
  3. Step 3: Cross multiply
    110,592.13x = 165,937.20 × 57,989.11
  4. Step 4: Simplify right side
    110,592.13x = 9,622,550,543.89
  5. Step 5: Solve for x
    x = 9,622,550,543.89/110,592.13
  6. Step 6: Final answer
    x = 87,009.36

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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.