Home / 135,065.17-202,605.67-50,826.04

Finding the Fourth Proportional to 135,065.17, 202,605.67 and 50,826.04

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Solution

The fourth proportional to 135,065.17, 202,605.67 and 50,826.04 is: 76,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,065.17 : 202,605.67 = 50,826.04 : x
  2. Step 2: Convert to fraction form
    135,065.17/202,605.67 = 50,826.04/x
  3. Step 3: Cross multiply
    135,065.17x = 202,605.67 × 50,826.04
  4. Step 4: Simplify right side
    135,065.17x = 10,297,643,887.65
  5. Step 5: Solve for x
    x = 10,297,643,887.65/135,065.17
  6. Step 6: Final answer
    x = 76,242.04

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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.