Home / 134,929.38-202,358.72-40,134.06

Finding the Fourth Proportional to 134,929.38, 202,358.72 and 40,134.06

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Solution

The fourth proportional to 134,929.38, 202,358.72 and 40,134.06 is: 60,190.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,929.38 : 202,358.72 = 40,134.06 : x
  2. Step 2: Convert to fraction form
    134,929.38/202,358.72 = 40,134.06/x
  3. Step 3: Cross multiply
    134,929.38x = 202,358.72 × 40,134.06
  4. Step 4: Simplify right side
    134,929.38x = 8,121,477,010.00
  5. Step 5: Solve for x
    x = 8,121,477,010.00/134,929.38
  6. Step 6: Final answer
    x = 60,190.58

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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.