Home / 110,381.02-165,456.27-51,167.86

Finding the Fourth Proportional to 110,381.02, 165,456.27 and 51,167.86

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Solution

The fourth proportional to 110,381.02, 165,456.27 and 51,167.86 is: 76,698.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,381.02 : 165,456.27 = 51,167.86 : x
  2. Step 2: Convert to fraction form
    110,381.02/165,456.27 = 51,167.86/x
  3. Step 3: Cross multiply
    110,381.02x = 165,456.27 × 51,167.86
  4. Step 4: Simplify right side
    110,381.02x = 8,466,043,259.48
  5. Step 5: Solve for x
    x = 8,466,043,259.48/110,381.02
  6. Step 6: Final answer
    x = 76,698.36

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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.