Home / 109,850.62-151,587.97-62,101.12

Finding the Fourth Proportional to 109,850.62, 151,587.97 and 62,101.12

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Solution

The fourth proportional to 109,850.62, 151,587.97 and 62,101.12 is: 85,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,850.62 : 151,587.97 = 62,101.12 : x
  2. Step 2: Convert to fraction form
    109,850.62/151,587.97 = 62,101.12/x
  3. Step 3: Cross multiply
    109,850.62x = 151,587.97 × 62,101.12
  4. Step 4: Simplify right side
    109,850.62x = 9,413,783,172.12
  5. Step 5: Solve for x
    x = 9,413,783,172.12/109,850.62
  6. Step 6: Final answer
    x = 85,696.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.