Home / 88,597,875.60-132,871,930.20-28,032,166.80

Finding the Fourth Proportional to 88,597,875.60, 132,871,930.20 and 28,032,166.80

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Solution

The fourth proportional to 88,597,875.60, 132,871,930.20 and 28,032,166.80 is: 42,040,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,597,875.60 : 132,871,930.20 = 28,032,166.80 : x
  2. Step 2: Convert to fraction form
    88,597,875.60/132,871,930.20 = 28,032,166.80/x
  3. Step 3: Cross multiply
    88,597,875.60x = 132,871,930.20 × 28,032,166.80
  4. Step 4: Simplify right side
    88,597,875.60x = 3,724,688,110,404,357.50
  5. Step 5: Solve for x
    x = 3,724,688,110,404,357.50/88,597,875.60
  6. Step 6: Final answer
    x = 42,040,377.21

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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.