Home / 88,601,322.78-132,901,426.49-47,680,037.73

Finding the Fourth Proportional to 88,601,322.78, 132,901,426.49 and 47,680,037.73

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Solution

The fourth proportional to 88,601,322.78, 132,901,426.49 and 47,680,037.73 is: 71,519,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,601,322.78 : 132,901,426.49 = 47,680,037.73 : x
  2. Step 2: Convert to fraction form
    88,601,322.78/132,901,426.49 = 47,680,037.73/x
  3. Step 3: Cross multiply
    88,601,322.78x = 132,901,426.49 × 47,680,037.73
  4. Step 4: Simplify right side
    88,601,322.78x = 6,336,745,029,175,621
  5. Step 5: Solve for x
    x = 6,336,745,029,175,621/88,601,322.78
  6. Step 6: Final answer
    x = 71,519,756.48

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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.