Home / 82,258,228.71-123,387,335.58-36,200,097.73

Finding the Fourth Proportional to 82,258,228.71, 123,387,335.58 and 36,200,097.73

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Solution

The fourth proportional to 82,258,228.71, 123,387,335.58 and 36,200,097.73 is: 54,300,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,258,228.71 : 123,387,335.58 = 36,200,097.73 : x
  2. Step 2: Convert to fraction form
    82,258,228.71/123,387,335.58 = 36,200,097.73/x
  3. Step 3: Cross multiply
    82,258,228.71x = 123,387,335.58 × 36,200,097.73
  4. Step 4: Simplify right side
    82,258,228.71x = 4,466,633,606,640,306
  5. Step 5: Solve for x
    x = 4,466,633,606,640,306/82,258,228.71
  6. Step 6: Final answer
    x = 54,300,143.30

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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.