Home / 89,928.48-134,892.80-23,363.04

Finding the Fourth Proportional to 89,928.48, 134,892.80 and 23,363.04

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Solution

The fourth proportional to 89,928.48, 134,892.80 and 23,363.04 is: 35,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,928.48 : 134,892.80 = 23,363.04 : x
  2. Step 2: Convert to fraction form
    89,928.48/134,892.80 = 23,363.04/x
  3. Step 3: Cross multiply
    89,928.48x = 134,892.80 × 23,363.04
  4. Step 4: Simplify right side
    89,928.48x = 3,151,505,882.11
  5. Step 5: Solve for x
    x = 3,151,505,882.11/89,928.48
  6. Step 6: Final answer
    x = 35,044.58

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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.