Home / 109,865.57-164,743.82-34,975.95

Finding the Fourth Proportional to 109,865.57, 164,743.82 and 34,975.95

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Solution

The fourth proportional to 109,865.57, 164,743.82 and 34,975.95 is: 52,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,865.57 : 164,743.82 = 34,975.95 : x
  2. Step 2: Convert to fraction form
    109,865.57/164,743.82 = 34,975.95/x
  3. Step 3: Cross multiply
    109,865.57x = 164,743.82 × 34,975.95
  4. Step 4: Simplify right side
    109,865.57x = 5,762,072,073.04
  5. Step 5: Solve for x
    x = 5,762,072,073.04/109,865.57
  6. Step 6: Final answer
    x = 52,446.57

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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.