Home / 269,614.04-372,079.44-154,929.81

Finding the Fourth Proportional to 269,614.04, 372,079.44 and 154,929.81

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Solution

The fourth proportional to 269,614.04, 372,079.44 and 154,929.81 is: 213,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,614.04 : 372,079.44 = 154,929.81 : x
  2. Step 2: Convert to fraction form
    269,614.04/372,079.44 = 154,929.81/x
  3. Step 3: Cross multiply
    269,614.04x = 372,079.44 × 154,929.81
  4. Step 4: Simplify right side
    269,614.04x = 57,646,197,685.80
  5. Step 5: Solve for x
    x = 57,646,197,685.80/269,614.04
  6. Step 6: Final answer
    x = 213,810.07

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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.