Home / 220,737.94-331,110.02-62,966.39

Finding the Fourth Proportional to 220,737.94, 331,110.02 and 62,966.39

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Solution

The fourth proportional to 220,737.94, 331,110.02 and 62,966.39 is: 94,450.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,737.94 : 331,110.02 = 62,966.39 : x
  2. Step 2: Convert to fraction form
    220,737.94/331,110.02 = 62,966.39/x
  3. Step 3: Cross multiply
    220,737.94x = 331,110.02 × 62,966.39
  4. Step 4: Simplify right side
    220,737.94x = 20,848,803,016.59
  5. Step 5: Solve for x
    x = 20,848,803,016.59/220,737.94
  6. Step 6: Final answer
    x = 94,450.47

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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.