Home / 88,597,841.60-132,871,879.20-28,032,132.80

Finding the Fourth Proportional to 88,597,841.60, 132,871,879.20 and 28,032,132.80

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Solution

The fourth proportional to 88,597,841.60, 132,871,879.20 and 28,032,132.80 is: 42,040,326.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,597,841.60 : 132,871,879.20 = 28,032,132.80 : x
  2. Step 2: Convert to fraction form
    88,597,841.60/132,871,879.20 = 28,032,132.80/x
  3. Step 3: Cross multiply
    88,597,841.60x = 132,871,879.20 × 28,032,132.80
  4. Step 4: Simplify right side
    88,597,841.60x = 3,724,682,163,119,958
  5. Step 5: Solve for x
    x = 3,724,682,163,119,958/88,597,841.60
  6. Step 6: Final answer
    x = 42,040,326.22

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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.