Home / 110,108.49-165,104.42-43,545.93

Finding the Fourth Proportional to 110,108.49, 165,104.42 and 43,545.93

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Solution

The fourth proportional to 110,108.49, 165,104.42 and 43,545.93 is: 65,295.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,108.49 : 165,104.42 = 43,545.93 : x
  2. Step 2: Convert to fraction form
    110,108.49/165,104.42 = 43,545.93/x
  3. Step 3: Cross multiply
    110,108.49x = 165,104.42 × 43,545.93
  4. Step 4: Simplify right side
    110,108.49x = 7,189,625,298.28
  5. Step 5: Solve for x
    x = 7,189,625,298.28/110,108.49
  6. Step 6: Final answer
    x = 65,295.83

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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.