Home / 132,100,208.70-198,181,805.85-63,886,803.90

Finding the Fourth Proportional to 132,100,208.70, 198,181,805.85 and 63,886,803.90

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Solution

The fourth proportional to 132,100,208.70, 198,181,805.85 and 63,886,803.90 is: 95,845,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,208.70 : 198,181,805.85 = 63,886,803.90 : x
  2. Step 2: Convert to fraction form
    132,100,208.70/198,181,805.85 = 63,886,803.90/x
  3. Step 3: Cross multiply
    132,100,208.70x = 198,181,805.85 × 63,886,803.90
  4. Step 4: Simplify right side
    132,100,208.70x = 12,661,202,166,886,822
  5. Step 5: Solve for x
    x = 12,661,202,166,886,822/132,100,208.70
  6. Step 6: Final answer
    x = 95,845,436.52

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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.