Home / 109,512.60-164,289.18-34,651.59

Finding the Fourth Proportional to 109,512.60, 164,289.18 and 34,651.59

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Solution

The fourth proportional to 109,512.60, 164,289.18 and 34,651.59 is: 51,983.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,512.60 : 164,289.18 = 34,651.59 : x
  2. Step 2: Convert to fraction form
    109,512.60/164,289.18 = 34,651.59/x
  3. Step 3: Cross multiply
    109,512.60x = 164,289.18 × 34,651.59
  4. Step 4: Simplify right side
    109,512.60x = 5,692,881,306.80
  5. Step 5: Solve for x
    x = 5,692,881,306.80/109,512.60
  6. Step 6: Final answer
    x = 51,983.80

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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.