Home / 134,924.20-202,386.30-41,434.60

Finding the Fourth Proportional to 134,924.20, 202,386.30 and 41,434.60

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Solution

The fourth proportional to 134,924.20, 202,386.30 and 41,434.60 is: 62,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,924.20 : 202,386.30 = 41,434.60 : x
  2. Step 2: Convert to fraction form
    134,924.20/202,386.30 = 41,434.60/x
  3. Step 3: Cross multiply
    134,924.20x = 202,386.30 × 41,434.60
  4. Step 4: Simplify right side
    134,924.20x = 8,385,795,385.98
  5. Step 5: Solve for x
    x = 8,385,795,385.98/134,924.20
  6. Step 6: Final answer
    x = 62,151.90

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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.