Home / 134,909.65-202,329.19-40,114.29

Finding the Fourth Proportional to 134,909.65, 202,329.19 and 40,114.29

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Solution

The fourth proportional to 134,909.65, 202,329.19 and 40,114.29 is: 60,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,909.65 : 202,329.19 = 40,114.29 : x
  2. Step 2: Convert to fraction form
    134,909.65/202,329.19 = 40,114.29/x
  3. Step 3: Cross multiply
    134,909.65x = 202,329.19 × 40,114.29
  4. Step 4: Simplify right side
    134,909.65x = 8,116,291,473.90
  5. Step 5: Solve for x
    x = 8,116,291,473.90/134,909.65
  6. Step 6: Final answer
    x = 60,160.94

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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.