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Finding the Fourth Proportional to 80,061.37, 120,094.17 and 35,059.57

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Solution

The fourth proportional to 80,061.37, 120,094.17 and 35,059.57 is: 52,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,061.37 : 120,094.17 = 35,059.57 : x
  2. Step 2: Convert to fraction form
    80,061.37/120,094.17 = 35,059.57/x
  3. Step 3: Cross multiply
    80,061.37x = 120,094.17 × 35,059.57
  4. Step 4: Simplify right side
    80,061.37x = 4,210,450,596.43
  5. Step 5: Solve for x
    x = 4,210,450,596.43/80,061.37
  6. Step 6: Final answer
    x = 52,590.29

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1.5x scale

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.