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Finding the Fourth Proportional to 41,369.78, 61,586.74 and 41,123.74

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Solution

The fourth proportional to 41,369.78, 61,586.74 and 41,123.74 is: 61,220.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,369.78 : 61,586.74 = 41,123.74 : x
  2. Step 2: Convert to fraction form
    41,369.78/61,586.74 = 41,123.74/x
  3. Step 3: Cross multiply
    41,369.78x = 61,586.74 × 41,123.74
  4. Step 4: Simplify right side
    41,369.78x = 2,532,677,083.21
  5. Step 5: Solve for x
    x = 2,532,677,083.21/41,369.78
  6. Step 6: Final answer
    x = 61,220.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.