Home / 89,521.10-134,281.68-22,961.22

Finding the Fourth Proportional to 89,521.10, 134,281.68 and 22,961.22

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Solution

The fourth proportional to 89,521.10, 134,281.68 and 22,961.22 is: 34,441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,521.10 : 134,281.68 = 22,961.22 : x
  2. Step 2: Convert to fraction form
    89,521.10/134,281.68 = 22,961.22/x
  3. Step 3: Cross multiply
    89,521.10x = 134,281.68 × 22,961.22
  4. Step 4: Simplify right side
    89,521.10x = 3,083,271,139.05
  5. Step 5: Solve for x
    x = 3,083,271,139.05/89,521.10
  6. Step 6: Final answer
    x = 34,441.84

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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.