Home / 110,458.25-165,586.14-43,035.78

Finding the Fourth Proportional to 110,458.25, 165,586.14 and 43,035.78

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Solution

The fourth proportional to 110,458.25, 165,586.14 and 43,035.78 is: 64,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,458.25 : 165,586.14 = 43,035.78 : x
  2. Step 2: Convert to fraction form
    110,458.25/165,586.14 = 43,035.78/x
  3. Step 3: Cross multiply
    110,458.25x = 165,586.14 × 43,035.78
  4. Step 4: Simplify right side
    110,458.25x = 7,126,127,648.98
  5. Step 5: Solve for x
    x = 7,126,127,648.98/110,458.25
  6. Step 6: Final answer
    x = 64,514.22

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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.