Home / 132,100,209.70-198,181,807.35-63,886,804.90

Finding the Fourth Proportional to 132,100,209.70, 198,181,807.35 and 63,886,804.90

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Solution

The fourth proportional to 132,100,209.70, 198,181,807.35 and 63,886,804.90 is: 95,845,438.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,209.70 : 198,181,807.35 = 63,886,804.90 : x
  2. Step 2: Convert to fraction form
    132,100,209.70/198,181,807.35 = 63,886,804.90/x
  3. Step 3: Cross multiply
    132,100,209.70x = 198,181,807.35 × 63,886,804.90
  4. Step 4: Simplify right side
    132,100,209.70x = 12,661,202,460,898,836
  5. Step 5: Solve for x
    x = 12,661,202,460,898,836/132,100,209.70
  6. Step 6: Final answer
    x = 95,845,438.02

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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.