Home / 88,595,712.80-132,628,148.40-52,675,431.20

Finding the Fourth Proportional to 88,595,712.80, 132,628,148.40 and 52,675,431.20

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Solution

The fourth proportional to 88,595,712.80, 132,628,148.40 and 52,675,431.20 is: 78,855,338.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595,712.80 : 132,628,148.40 = 52,675,431.20 : x
  2. Step 2: Convert to fraction form
    88,595,712.80/132,628,148.40 = 52,675,431.20/x
  3. Step 3: Cross multiply
    88,595,712.80x = 132,628,148.40 × 52,675,431.20
  4. Step 4: Simplify right side
    88,595,712.80x = 6,986,244,906,227,591
  5. Step 5: Solve for x
    x = 6,986,244,906,227,591/88,595,712.80
  6. Step 6: Final answer
    x = 78,855,338.32

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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.