Home / 269,798.19-372,333.56-155,114.04

Finding the Fourth Proportional to 269,798.19, 372,333.56 and 155,114.04

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Solution

The fourth proportional to 269,798.19, 372,333.56 and 155,114.04 is: 214,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,798.19 : 372,333.56 = 155,114.04 : x
  2. Step 2: Convert to fraction form
    269,798.19/372,333.56 = 155,114.04/x
  3. Step 3: Cross multiply
    269,798.19x = 372,333.56 × 155,114.04
  4. Step 4: Simplify right side
    269,798.19x = 57,754,162,118.00
  5. Step 5: Solve for x
    x = 57,754,162,118.00/269,798.19
  6. Step 6: Final answer
    x = 214,064.30

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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.