Home / 88,601,328.78-132,901,435.48-47,680,043.74

Finding the Fourth Proportional to 88,601,328.78, 132,901,435.48 and 47,680,043.74

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Solution

The fourth proportional to 88,601,328.78, 132,901,435.48 and 47,680,043.74 is: 71,519,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,601,328.78 : 132,901,435.48 = 47,680,043.74 : x
  2. Step 2: Convert to fraction form
    88,601,328.78/132,901,435.48 = 47,680,043.74/x
  3. Step 3: Cross multiply
    88,601,328.78x = 132,901,435.48 × 47,680,043.74
  4. Step 4: Simplify right side
    88,601,328.78x = 6,336,746,256,795,188
  5. Step 5: Solve for x
    x = 6,336,746,256,795,188/88,601,328.78
  6. Step 6: Final answer
    x = 71,519,765.49

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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.