Home / 134,728.08-202,233-55,889.12

Finding the Fourth Proportional to 134,728.08, 202,233 and 55,889.12

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Solution

The fourth proportional to 134,728.08, 202,233 and 55,889.12 is: 83,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,728.08 : 202,233 = 55,889.12 : x
  2. Step 2: Convert to fraction form
    134,728.08/202,233 = 55,889.12/x
  3. Step 3: Cross multiply
    134,728.08x = 202,233 × 55,889.12
  4. Step 4: Simplify right side
    134,728.08x = 11,302,624,404.96
  5. Step 5: Solve for x
    x = 11,302,624,404.96/134,728.08
  6. Step 6: Final answer
    x = 83,892.12

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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.