Home / 269,620.11-372,210.58-167,678.41

Finding the Fourth Proportional to 269,620.11, 372,210.58 and 167,678.41

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Solution

The fourth proportional to 269,620.11, 372,210.58 and 167,678.41 is: 231,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,620.11 : 372,210.58 = 167,678.41 : x
  2. Step 2: Convert to fraction form
    269,620.11/372,210.58 = 167,678.41/x
  3. Step 3: Cross multiply
    269,620.11x = 372,210.58 × 167,678.41
  4. Step 4: Simplify right side
    269,620.11x = 62,411,678,883.06
  5. Step 5: Solve for x
    x = 62,411,678,883.06/269,620.11
  6. Step 6: Final answer
    x = 231,480.06

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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.