Home / 134,730.34-202,228.46-71,550.28

Finding the Fourth Proportional to 134,730.34, 202,228.46 and 71,550.28

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Solution

The fourth proportional to 134,730.34, 202,228.46 and 71,550.28 is: 107,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,730.34 : 202,228.46 = 71,550.28 : x
  2. Step 2: Convert to fraction form
    134,730.34/202,228.46 = 71,550.28/x
  3. Step 3: Cross multiply
    134,730.34x = 202,228.46 × 71,550.28
  4. Step 4: Simplify right side
    134,730.34x = 14,469,502,936.97
  5. Step 5: Solve for x
    x = 14,469,502,936.97/134,730.34
  6. Step 6: Final answer
    x = 107,396.02

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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.