Home / 146,542.19-219,471.46-107,001.23

Finding the Fourth Proportional to 146,542.19, 219,471.46 and 107,001.23

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Solution

The fourth proportional to 146,542.19, 219,471.46 and 107,001.23 is: 160,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,542.19 : 219,471.46 = 107,001.23 : x
  2. Step 2: Convert to fraction form
    146,542.19/219,471.46 = 107,001.23/x
  3. Step 3: Cross multiply
    146,542.19x = 219,471.46 × 107,001.23
  4. Step 4: Simplify right side
    146,542.19x = 23,483,714,805.04
  5. Step 5: Solve for x
    x = 23,483,714,805.04/146,542.19
  6. Step 6: Final answer
    x = 160,252.25

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1.5x scale

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.