Home / 89,197.09-123,092.01-48,910.02

Finding the Fourth Proportional to 89,197.09, 123,092.01 and 48,910.02

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Solution

The fourth proportional to 89,197.09, 123,092.01 and 48,910.02 is: 67,495.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,197.09 : 123,092.01 = 48,910.02 : x
  2. Step 2: Convert to fraction form
    89,197.09/123,092.01 = 48,910.02/x
  3. Step 3: Cross multiply
    89,197.09x = 123,092.01 × 48,910.02
  4. Step 4: Simplify right side
    89,197.09x = 6,020,432,670.94
  5. Step 5: Solve for x
    x = 6,020,432,670.94/89,197.09
  6. Step 6: Final answer
    x = 67,495.84

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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.