Home / 89,388.36-134,082.54-22,828.64

Finding the Fourth Proportional to 89,388.36, 134,082.54 and 22,828.64

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Solution

The fourth proportional to 89,388.36, 134,082.54 and 22,828.64 is: 34,242.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,388.36 : 134,082.54 = 22,828.64 : x
  2. Step 2: Convert to fraction form
    89,388.36/134,082.54 = 22,828.64/x
  3. Step 3: Cross multiply
    89,388.36x = 134,082.54 × 22,828.64
  4. Step 4: Simplify right side
    89,388.36x = 3,060,921,365.53
  5. Step 5: Solve for x
    x = 3,060,921,365.53/89,388.36
  6. Step 6: Final answer
    x = 34,242.95

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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.