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Finding the Fourth Proportional to 151,797.67, 227,656.80 and 45,152.93

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Solution

The fourth proportional to 151,797.67, 227,656.80 and 45,152.93 is: 67,717.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,797.67 : 227,656.80 = 45,152.93 : x
  2. Step 2: Convert to fraction form
    151,797.67/227,656.80 = 45,152.93/x
  3. Step 3: Cross multiply
    151,797.67x = 227,656.80 × 45,152.93
  4. Step 4: Simplify right side
    151,797.67x = 10,279,371,554.42
  5. Step 5: Solve for x
    x = 10,279,371,554.42/151,797.67
  6. Step 6: Final answer
    x = 67,717.58

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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.