Home / 88,571,007.10-132,912,497.85-52,179,327.10

Finding the Fourth Proportional to 88,571,007.10, 132,912,497.85 and 52,179,327.10

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Solution

The fourth proportional to 88,571,007.10, 132,912,497.85 and 52,179,327.10 is: 78,301,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,007.10 : 132,912,497.85 = 52,179,327.10 : x
  2. Step 2: Convert to fraction form
    88,571,007.10/132,912,497.85 = 52,179,327.10/x
  3. Step 3: Cross multiply
    88,571,007.10x = 132,912,497.85 × 52,179,327.10
  4. Step 4: Simplify right side
    88,571,007.10x = 6,935,284,700,993,197
  5. Step 5: Solve for x
    x = 6,935,284,700,993,197/88,571,007.10
  6. Step 6: Final answer
    x = 78,301,974.07

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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.