Home / 134,868.30-202,383.45-55,974.30

Finding the Fourth Proportional to 134,868.30, 202,383.45 and 55,974.30

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Solution

The fourth proportional to 134,868.30, 202,383.45 and 55,974.30 is: 83,995.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,868.30 : 202,383.45 = 55,974.30 : x
  2. Step 2: Convert to fraction form
    134,868.30/202,383.45 = 55,974.30/x
  3. Step 3: Cross multiply
    134,868.30x = 202,383.45 × 55,974.30
  4. Step 4: Simplify right side
    134,868.30x = 11,328,271,945.34
  5. Step 5: Solve for x
    x = 11,328,271,945.34/134,868.30
  6. Step 6: Final answer
    x = 83,995.07

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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.