Home / 134,929.20-202,393.80-95,530.80

Finding the Fourth Proportional to 134,929.20, 202,393.80 and 95,530.80

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Solution

The fourth proportional to 134,929.20, 202,393.80 and 95,530.80 is: 143,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,929.20 : 202,393.80 = 95,530.80 : x
  2. Step 2: Convert to fraction form
    134,929.20/202,393.80 = 95,530.80/x
  3. Step 3: Cross multiply
    134,929.20x = 202,393.80 × 95,530.80
  4. Step 4: Simplify right side
    134,929.20x = 19,334,841,629.04
  5. Step 5: Solve for x
    x = 19,334,841,629.04/134,929.20
  6. Step 6: Final answer
    x = 143,296.20

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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.