Home / 88,032,022.21-132,680,797.61-75,882,627.55

Finding the Fourth Proportional to 88,032,022.21, 132,680,797.61 and 75,882,627.55

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Solution

The fourth proportional to 88,032,022.21, 132,680,797.61 and 75,882,627.55 is: 114,369,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,032,022.21 : 132,680,797.61 = 75,882,627.55 : x
  2. Step 2: Convert to fraction form
    88,032,022.21/132,680,797.61 = 75,882,627.55/x
  3. Step 3: Cross multiply
    88,032,022.21x = 132,680,797.61 × 75,882,627.55
  4. Step 4: Simplify right side
    88,032,022.21x = 10,068,167,547,886,854
  5. Step 5: Solve for x
    x = 10,068,167,547,886,854/88,032,022.21
  6. Step 6: Final answer
    x = 114,369,377.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.