Home / 134,910.48-202,359.72-46,171.92

Finding the Fourth Proportional to 134,910.48, 202,359.72 and 46,171.92

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Solution

The fourth proportional to 134,910.48, 202,359.72 and 46,171.92 is: 69,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,910.48 : 202,359.72 = 46,171.92 : x
  2. Step 2: Convert to fraction form
    134,910.48/202,359.72 = 46,171.92/x
  3. Step 3: Cross multiply
    134,910.48x = 202,359.72 × 46,171.92
  4. Step 4: Simplify right side
    134,910.48x = 9,343,336,803.06
  5. Step 5: Solve for x
    x = 9,343,336,803.06/134,910.48
  6. Step 6: Final answer
    x = 69,255.83

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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.