Home / 132,025,577.82-198,039,731.85-39,910,079.58

Finding the Fourth Proportional to 132,025,577.82, 198,039,731.85 and 39,910,079.58

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Solution

The fourth proportional to 132,025,577.82, 198,039,731.85 and 39,910,079.58 is: 59,865,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,025,577.82 : 198,039,731.85 = 39,910,079.58 : x
  2. Step 2: Convert to fraction form
    132,025,577.82/198,039,731.85 = 39,910,079.58/x
  3. Step 3: Cross multiply
    132,025,577.82x = 198,039,731.85 × 39,910,079.58
  4. Step 4: Simplify right side
    132,025,577.82x = 7,903,781,458,135,360
  5. Step 5: Solve for x
    x = 7,903,781,458,135,360/132,025,577.82
  6. Step 6: Final answer
    x = 59,865,532.03

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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.