Home / 132,100,208.20-198,181,805.10-63,886,803.40

Finding the Fourth Proportional to 132,100,208.20, 198,181,805.10 and 63,886,803.40

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Solution

The fourth proportional to 132,100,208.20, 198,181,805.10 and 63,886,803.40 is: 95,845,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,208.20 : 198,181,805.10 = 63,886,803.40 : x
  2. Step 2: Convert to fraction form
    132,100,208.20/198,181,805.10 = 63,886,803.40/x
  3. Step 3: Cross multiply
    132,100,208.20x = 198,181,805.10 × 63,886,803.40
  4. Step 4: Simplify right side
    132,100,208.20x = 12,661,202,019,880,816
  5. Step 5: Solve for x
    x = 12,661,202,019,880,816/132,100,208.20
  6. Step 6: Final answer
    x = 95,845,435.77

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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.