Home / 134,930.30-202,265.85-104,927.90

Finding the Fourth Proportional to 134,930.30, 202,265.85 and 104,927.90

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Solution

The fourth proportional to 134,930.30, 202,265.85 and 104,927.90 is: 157,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,930.30 : 202,265.85 = 104,927.90 : x
  2. Step 2: Convert to fraction form
    134,930.30/202,265.85 = 104,927.90/x
  3. Step 3: Cross multiply
    134,930.30x = 202,265.85 × 104,927.90
  4. Step 4: Simplify right side
    134,930.30x = 21,223,330,882.22
  5. Step 5: Solve for x
    x = 21,223,330,882.22/134,930.30
  6. Step 6: Final answer
    x = 157,291.07

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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.