Home / 71,298,083.20-106,947,124.80-33,034,331.20

Finding the Fourth Proportional to 71,298,083.20, 106,947,124.80 and 33,034,331.20

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Solution

The fourth proportional to 71,298,083.20, 106,947,124.80 and 33,034,331.20 is: 49,551,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,298,083.20 : 106,947,124.80 = 33,034,331.20 : x
  2. Step 2: Convert to fraction form
    71,298,083.20/106,947,124.80 = 33,034,331.20/x
  3. Step 3: Cross multiply
    71,298,083.20x = 106,947,124.80 × 33,034,331.20
  4. Step 4: Simplify right side
    71,298,083.20x = 3,532,926,741,530,933.50
  5. Step 5: Solve for x
    x = 3,532,926,741,530,933.50/71,298,083.20
  6. Step 6: Final answer
    x = 49,551,496.80

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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.