Home / 146,473.27-202,133.19-82,810.51

Finding the Fourth Proportional to 146,473.27, 202,133.19 and 82,810.51

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Solution

The fourth proportional to 146,473.27, 202,133.19 and 82,810.51 is: 114,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,473.27 : 202,133.19 = 82,810.51 : x
  2. Step 2: Convert to fraction form
    146,473.27/202,133.19 = 82,810.51/x
  3. Step 3: Cross multiply
    146,473.27x = 202,133.19 × 82,810.51
  4. Step 4: Simplify right side
    146,473.27x = 16,738,752,551.83
  5. Step 5: Solve for x
    x = 16,738,752,551.83/146,473.27
  6. Step 6: Final answer
    x = 114,278.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.