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Finding the Fourth Proportional to 101,144.68, 151,670.09 and 59,036.94

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Solution

The fourth proportional to 101,144.68, 151,670.09 and 59,036.94 is: 88,528.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144.68 : 151,670.09 = 59,036.94 : x
  2. Step 2: Convert to fraction form
    101,144.68/151,670.09 = 59,036.94/x
  3. Step 3: Cross multiply
    101,144.68x = 151,670.09 × 59,036.94
  4. Step 4: Simplify right side
    101,144.68x = 8,954,138,150.72
  5. Step 5: Solve for x
    x = 8,954,138,150.72/101,144.68
  6. Step 6: Final answer
    x = 88,528.02

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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.