Home / 88,577,003.40-132,865,505.10-52,147,998.60

Finding the Fourth Proportional to 88,577,003.40, 132,865,505.10 and 52,147,998.60

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Solution

The fourth proportional to 88,577,003.40, 132,865,505.10 and 52,147,998.60 is: 78,221,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,003.40 : 132,865,505.10 = 52,147,998.60 : x
  2. Step 2: Convert to fraction form
    88,577,003.40/132,865,505.10 = 52,147,998.60/x
  3. Step 3: Cross multiply
    88,577,003.40x = 132,865,505.10 × 52,147,998.60
  4. Step 4: Simplify right side
    88,577,003.40x = 6,928,670,173,943,093
  5. Step 5: Solve for x
    x = 6,928,670,173,943,093/88,577,003.40
  6. Step 6: Final answer
    x = 78,221,997.90

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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.