Home / 132,361,166.52-198,565,990.70-54,595,648.46

Finding the Fourth Proportional to 132,361,166.52, 198,565,990.70 and 54,595,648.46

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Solution

The fourth proportional to 132,361,166.52, 198,565,990.70 and 54,595,648.46 is: 81,903,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,361,166.52 : 198,565,990.70 = 54,595,648.46 : x
  2. Step 2: Convert to fraction form
    132,361,166.52/198,565,990.70 = 54,595,648.46/x
  3. Step 3: Cross multiply
    132,361,166.52x = 198,565,990.70 × 54,595,648.46
  4. Step 4: Simplify right side
    132,361,166.52x = 10,840,839,023,103,020
  5. Step 5: Solve for x
    x = 10,840,839,023,103,020/132,361,166.52
  6. Step 6: Final answer
    x = 81,903,471.45

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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.