Home / 88,537.07-122,167.29-49,767.22

Finding the Fourth Proportional to 88,537.07, 122,167.29 and 49,767.22

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Solution

The fourth proportional to 88,537.07, 122,167.29 and 49,767.22 is: 68,670.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,537.07 : 122,167.29 = 49,767.22 : x
  2. Step 2: Convert to fraction form
    88,537.07/122,167.29 = 49,767.22/x
  3. Step 3: Cross multiply
    88,537.07x = 122,167.29 × 49,767.22
  4. Step 4: Simplify right side
    88,537.07x = 6,079,926,737.57
  5. Step 5: Solve for x
    x = 6,079,926,737.57/88,537.07
  6. Step 6: Final answer
    x = 68,670.97

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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.