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Finding the Fourth Proportional to 151,710.30, 227,383.20 and 62,918.10

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Solution

The fourth proportional to 151,710.30, 227,383.20 and 62,918.10 is: 94,301.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,710.30 : 227,383.20 = 62,918.10 : x
  2. Step 2: Convert to fraction form
    151,710.30/227,383.20 = 62,918.10/x
  3. Step 3: Cross multiply
    151,710.30x = 227,383.20 × 62,918.10
  4. Step 4: Simplify right side
    151,710.30x = 14,306,518,915.92
  5. Step 5: Solve for x
    x = 14,306,518,915.92/151,710.30
  6. Step 6: Final answer
    x = 94,301.57

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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.