Home / 250,623.60-375,915.48-100,758.24

Finding the Fourth Proportional to 250,623.60, 375,915.48 and 100,758.24

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Solution

The fourth proportional to 250,623.60, 375,915.48 and 100,758.24 is: 151,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,623.60 : 375,915.48 = 100,758.24 : x
  2. Step 2: Convert to fraction form
    250,623.60/375,915.48 = 100,758.24/x
  3. Step 3: Cross multiply
    250,623.60x = 375,915.48 × 100,758.24
  4. Step 4: Simplify right side
    250,623.60x = 37,876,582,153.56
  5. Step 5: Solve for x
    x = 37,876,582,153.56/250,623.60
  6. Step 6: Final answer
    x = 151,129.35

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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.