Home / 89,472.20-134,207.96-22,912.24

Finding the Fourth Proportional to 89,472.20, 134,207.96 and 22,912.24

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Solution

The fourth proportional to 89,472.20, 134,207.96 and 22,912.24 is: 34,368.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,472.20 : 134,207.96 = 22,912.24 : x
  2. Step 2: Convert to fraction form
    89,472.20/134,207.96 = 22,912.24/x
  3. Step 3: Cross multiply
    89,472.20x = 134,207.96 × 22,912.24
  4. Step 4: Simplify right side
    89,472.20x = 3,075,004,989.43
  5. Step 5: Solve for x
    x = 3,075,004,989.43/89,472.20
  6. Step 6: Final answer
    x = 34,368.27

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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.