Home / 88,019,815.80-132,029,067.60-26,608,855.80

Finding the Fourth Proportional to 88,019,815.80, 132,029,067.60 and 26,608,855.80

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Solution

The fourth proportional to 88,019,815.80, 132,029,067.60 and 26,608,855.80 is: 39,913,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,815.80 : 132,029,067.60 = 26,608,855.80 : x
  2. Step 2: Convert to fraction form
    88,019,815.80/132,029,067.60 = 26,608,855.80/x
  3. Step 3: Cross multiply
    88,019,815.80x = 132,029,067.60 × 26,608,855.80
  4. Step 4: Simplify right side
    88,019,815.80x = 3,513,142,421,176,852
  5. Step 5: Solve for x
    x = 3,513,142,421,176,852/88,019,815.80
  6. Step 6: Final answer
    x = 39,913,085.36

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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.