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Finding the Fourth Proportional to 58,084.50, 80,144.22 and 34,202.46

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Solution

The fourth proportional to 58,084.50, 80,144.22 and 34,202.46 is: 47,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,084.50 : 80,144.22 = 34,202.46 : x
  2. Step 2: Convert to fraction form
    58,084.50/80,144.22 = 34,202.46/x
  3. Step 3: Cross multiply
    58,084.50x = 80,144.22 × 34,202.46
  4. Step 4: Simplify right side
    58,084.50x = 2,741,129,478.78
  5. Step 5: Solve for x
    x = 2,741,129,478.78/58,084.50
  6. Step 6: Final answer
    x = 47,192.10

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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.