Home / 134,886.30-202,329.45-41,379.90

Finding the Fourth Proportional to 134,886.30, 202,329.45 and 41,379.90

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Solution

The fourth proportional to 134,886.30, 202,329.45 and 41,379.90 is: 62,069.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,886.30 : 202,329.45 = 41,379.90 : x
  2. Step 2: Convert to fraction form
    134,886.30/202,329.45 = 41,379.90/x
  3. Step 3: Cross multiply
    134,886.30x = 202,329.45 × 41,379.90
  4. Step 4: Simplify right side
    134,886.30x = 8,372,372,408.06
  5. Step 5: Solve for x
    x = 8,372,372,408.06/134,886.30
  6. Step 6: Final answer
    x = 62,069.85

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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.