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Finding the Fourth Proportional to 89,442.87, 134,162.90 and 22,882.42

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Solution

The fourth proportional to 89,442.87, 134,162.90 and 22,882.42 is: 34,323.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,442.87 : 134,162.90 = 22,882.42 : x
  2. Step 2: Convert to fraction form
    89,442.87/134,162.90 = 22,882.42/x
  3. Step 3: Cross multiply
    89,442.87x = 134,162.90 × 22,882.42
  4. Step 4: Simplify right side
    89,442.87x = 3,069,971,826.22
  5. Step 5: Solve for x
    x = 3,069,971,826.22/89,442.87
  6. Step 6: Final answer
    x = 34,323.27

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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.