Home / 250,056.48-375,044.28-92,359.20

Finding the Fourth Proportional to 250,056.48, 375,044.28 and 92,359.20

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Solution

The fourth proportional to 250,056.48, 375,044.28 and 92,359.20 is: 138,523.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,056.48 : 375,044.28 = 92,359.20 : x
  2. Step 2: Convert to fraction form
    250,056.48/375,044.28 = 92,359.20/x
  3. Step 3: Cross multiply
    250,056.48x = 375,044.28 × 92,359.20
  4. Step 4: Simplify right side
    250,056.48x = 34,638,789,665.38
  5. Step 5: Solve for x
    x = 34,638,789,665.38/250,056.48
  6. Step 6: Final answer
    x = 138,523.86

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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.