Home / 134,102.30-201,266.85-55,273.10

Finding the Fourth Proportional to 134,102.30, 201,266.85 and 55,273.10

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Solution

The fourth proportional to 134,102.30, 201,266.85 and 55,273.10 is: 82,956.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,102.30 : 201,266.85 = 55,273.10 : x
  2. Step 2: Convert to fraction form
    134,102.30/201,266.85 = 55,273.10/x
  3. Step 3: Cross multiply
    134,102.30x = 201,266.85 × 55,273.10
  4. Step 4: Simplify right side
    134,102.30x = 11,124,642,726.74
  5. Step 5: Solve for x
    x = 11,124,642,726.74/134,102.30
  6. Step 6: Final answer
    x = 82,956.39

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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.