Home / 89,069.92-122,885.97-50,801.82

Finding the Fourth Proportional to 89,069.92, 122,885.97 and 50,801.82

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Solution

The fourth proportional to 89,069.92, 122,885.97 and 50,801.82 is: 70,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,069.92 : 122,885.97 = 50,801.82 : x
  2. Step 2: Convert to fraction form
    89,069.92/122,885.97 = 50,801.82/x
  3. Step 3: Cross multiply
    89,069.92x = 122,885.97 × 50,801.82
  4. Step 4: Simplify right side
    89,069.92x = 6,242,830,928.47
  5. Step 5: Solve for x
    x = 6,242,830,928.47/89,069.92
  6. Step 6: Final answer
    x = 70,089.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.