Home / 109,705.76-164,559.60-26,600.48

Finding the Fourth Proportional to 109,705.76, 164,559.60 and 26,600.48

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Solution

The fourth proportional to 109,705.76, 164,559.60 and 26,600.48 is: 39,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,705.76 : 164,559.60 = 26,600.48 : x
  2. Step 2: Convert to fraction form
    109,705.76/164,559.60 = 26,600.48/x
  3. Step 3: Cross multiply
    109,705.76x = 164,559.60 × 26,600.48
  4. Step 4: Simplify right side
    109,705.76x = 4,377,364,348.61
  5. Step 5: Solve for x
    x = 4,377,364,348.61/109,705.76
  6. Step 6: Final answer
    x = 39,900.95

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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.