Home / 151,926.93-227,879.46-66,546.45

Finding the Fourth Proportional to 151,926.93, 227,879.46 and 66,546.45

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Solution

The fourth proportional to 151,926.93, 227,879.46 and 66,546.45 is: 99,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,926.93 : 227,879.46 = 66,546.45 : x
  2. Step 2: Convert to fraction form
    151,926.93/227,879.46 = 66,546.45/x
  3. Step 3: Cross multiply
    151,926.93x = 227,879.46 × 66,546.45
  4. Step 4: Simplify right side
    151,926.93x = 15,164,569,090.92
  5. Step 5: Solve for x
    x = 15,164,569,090.92/151,926.93
  6. Step 6: Final answer
    x = 99,814.89

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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.