Home / 89,369.12-134,053.62-22,809.26

Finding the Fourth Proportional to 89,369.12, 134,053.62 and 22,809.26

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Solution

The fourth proportional to 89,369.12, 134,053.62 and 22,809.26 is: 34,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,369.12 : 134,053.62 = 22,809.26 : x
  2. Step 2: Convert to fraction form
    89,369.12/134,053.62 = 22,809.26/x
  3. Step 3: Cross multiply
    89,369.12x = 134,053.62 × 22,809.26
  4. Step 4: Simplify right side
    89,369.12x = 3,057,664,122.12
  5. Step 5: Solve for x
    x = 3,057,664,122.12/89,369.12
  6. Step 6: Final answer
    x = 34,213.88

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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.