Home / 109,842.06-164,704.05-34,941.90

Finding the Fourth Proportional to 109,842.06, 164,704.05 and 34,941.90

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Solution

The fourth proportional to 109,842.06, 164,704.05 and 34,941.90 is: 52,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,842.06 : 164,704.05 = 34,941.90 : x
  2. Step 2: Convert to fraction form
    109,842.06/164,704.05 = 34,941.90/x
  3. Step 3: Cross multiply
    109,842.06x = 164,704.05 × 34,941.90
  4. Step 4: Simplify right side
    109,842.06x = 5,755,072,444.70
  5. Step 5: Solve for x
    x = 5,755,072,444.70/109,842.06
  6. Step 6: Final answer
    x = 52,394.07

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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.