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Finding the Fourth Proportional to 110,096.78, 151,928.46 and 62,350.47

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Solution

The fourth proportional to 110,096.78, 151,928.46 and 62,350.47 is: 86,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,096.78 : 151,928.46 = 62,350.47 : x
  2. Step 2: Convert to fraction form
    110,096.78/151,928.46 = 62,350.47/x
  3. Step 3: Cross multiply
    110,096.78x = 151,928.46 × 62,350.47
  4. Step 4: Simplify right side
    110,096.78x = 9,472,810,887.38
  5. Step 5: Solve for x
    x = 9,472,810,887.38/110,096.78
  6. Step 6: Final answer
    x = 86,040.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.