Home / 66,124.62-91,250.19-35,908.56

Finding the Fourth Proportional to 66,124.62, 91,250.19 and 35,908.56

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Solution

The fourth proportional to 66,124.62, 91,250.19 and 35,908.56 is: 49,552.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,124.62 : 91,250.19 = 35,908.56 : x
  2. Step 2: Convert to fraction form
    66,124.62/91,250.19 = 35,908.56/x
  3. Step 3: Cross multiply
    66,124.62x = 91,250.19 × 35,908.56
  4. Step 4: Simplify right side
    66,124.62x = 3,276,662,922.63
  5. Step 5: Solve for x
    x = 3,276,662,922.63/66,124.62
  6. Step 6: Final answer
    x = 49,552.84

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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.