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Finding the Fourth Proportional to 88,510.70, 132,685.74 and 44,151.06

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Solution

The fourth proportional to 88,510.70, 132,685.74 and 44,151.06 is: 66,186.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,510.70 : 132,685.74 = 44,151.06 : x
  2. Step 2: Convert to fraction form
    88,510.70/132,685.74 = 44,151.06/x
  3. Step 3: Cross multiply
    88,510.70x = 132,685.74 × 44,151.06
  4. Step 4: Simplify right side
    88,510.70x = 5,858,216,067.88
  5. Step 5: Solve for x
    x = 5,858,216,067.88/88,510.70
  6. Step 6: Final answer
    x = 66,186.53

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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.