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Finding the Fourth Proportional to 146,401.92, 202,034.88 and 79,333.92

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Solution

The fourth proportional to 146,401.92, 202,034.88 and 79,333.92 is: 109,480.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,401.92 : 202,034.88 = 79,333.92 : x
  2. Step 2: Convert to fraction form
    146,401.92/202,034.88 = 79,333.92/x
  3. Step 3: Cross multiply
    146,401.92x = 202,034.88 × 79,333.92
  4. Step 4: Simplify right side
    146,401.92x = 16,028,219,007.13
  5. Step 5: Solve for x
    x = 16,028,219,007.13/146,401.92
  6. Step 6: Final answer
    x = 109,480.93

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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.