Home / 99,491,182.41-137,295,992.19-54,228,318.29

Finding the Fourth Proportional to 99,491,182.41, 137,295,992.19 and 54,228,318.29

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Solution

The fourth proportional to 99,491,182.41, 137,295,992.19 and 54,228,318.29 is: 74,834,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,491,182.41 : 137,295,992.19 = 54,228,318.29 : x
  2. Step 2: Convert to fraction form
    99,491,182.41/137,295,992.19 = 54,228,318.29/x
  3. Step 3: Cross multiply
    99,491,182.41x = 137,295,992.19 × 54,228,318.29
  4. Step 4: Simplify right side
    99,491,182.41x = 7,445,330,764,452,410
  5. Step 5: Solve for x
    x = 7,445,330,764,452,410/99,491,182.41
  6. Step 6: Final answer
    x = 74,834,076.59

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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.