Home / 250,623.64-375,945.78-82,153.48

Finding the Fourth Proportional to 250,623.64, 375,945.78 and 82,153.48

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Solution

The fourth proportional to 250,623.64, 375,945.78 and 82,153.48 is: 123,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,623.64 : 375,945.78 = 82,153.48 : x
  2. Step 2: Convert to fraction form
    250,623.64/375,945.78 = 82,153.48/x
  3. Step 3: Cross multiply
    250,623.64x = 375,945.78 × 82,153.48
  4. Step 4: Simplify right side
    250,623.64x = 30,885,254,118.31
  5. Step 5: Solve for x
    x = 30,885,254,118.31/250,623.64
  6. Step 6: Final answer
    x = 123,233.60

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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.