Home / 110,432.30-165,649.89-31,549.10

Finding the Fourth Proportional to 110,432.30, 165,649.89 and 31,549.10

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Solution

The fourth proportional to 110,432.30, 165,649.89 and 31,549.10 is: 47,324.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,432.30 : 165,649.89 = 31,549.10 : x
  2. Step 2: Convert to fraction form
    110,432.30/165,649.89 = 31,549.10/x
  3. Step 3: Cross multiply
    110,432.30x = 165,649.89 × 31,549.10
  4. Step 4: Simplify right side
    110,432.30x = 5,226,104,944.60
  5. Step 5: Solve for x
    x = 5,226,104,944.60/110,432.30
  6. Step 6: Final answer
    x = 47,324.06

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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.