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Finding the Fourth Proportional to 151,522.76, 227,285.26 and 67,260.26

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Solution

The fourth proportional to 151,522.76, 227,285.26 and 67,260.26 is: 100,890.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,522.76 : 227,285.26 = 67,260.26 : x
  2. Step 2: Convert to fraction form
    151,522.76/227,285.26 = 67,260.26/x
  3. Step 3: Cross multiply
    151,522.76x = 227,285.26 × 67,260.26
  4. Step 4: Simplify right side
    151,522.76x = 15,287,265,681.77
  5. Step 5: Solve for x
    x = 15,287,265,681.77/151,522.76
  6. Step 6: Final answer
    x = 100,890.89

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1.5x scale

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.