Home / 109,909.44-164,876.13-35,011.98

Finding the Fourth Proportional to 109,909.44, 164,876.13 and 35,011.98

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Solution

The fourth proportional to 109,909.44, 164,876.13 and 35,011.98 is: 52,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,909.44 : 164,876.13 = 35,011.98 : x
  2. Step 2: Convert to fraction form
    109,909.44/164,876.13 = 35,011.98/x
  3. Step 3: Cross multiply
    109,909.44x = 164,876.13 × 35,011.98
  4. Step 4: Simplify right side
    109,909.44x = 5,772,639,766.04
  5. Step 5: Solve for x
    x = 5,772,639,766.04/109,909.44
  6. Step 6: Final answer
    x = 52,521.78

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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.