Home / 88,715,200.80-132,929,722.80-50,262,362.40

Finding the Fourth Proportional to 88,715,200.80, 132,929,722.80 and 50,262,362.40

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Solution

The fourth proportional to 88,715,200.80, 132,929,722.80 and 50,262,362.40 is: 75,312,481.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,715,200.80 : 132,929,722.80 = 50,262,362.40 : x
  2. Step 2: Convert to fraction form
    88,715,200.80/132,929,722.80 = 50,262,362.40/x
  3. Step 3: Cross multiply
    88,715,200.80x = 132,929,722.80 × 50,262,362.40
  4. Step 4: Simplify right side
    88,715,200.80x = 6,681,361,901,105,142
  5. Step 5: Solve for x
    x = 6,681,361,901,105,142/88,715,200.80
  6. Step 6: Final answer
    x = 75,312,481.30

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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.