Home / 41,111.40-61,812.90-34,696.20

Finding the Fourth Proportional to 41,111.40, 61,812.90 and 34,696.20

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Solution

The fourth proportional to 41,111.40, 61,812.90 and 34,696.20 is: 52,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.40 : 61,812.90 = 34,696.20 : x
  2. Step 2: Convert to fraction form
    41,111.40/61,812.90 = 34,696.20/x
  3. Step 3: Cross multiply
    41,111.40x = 61,812.90 × 34,696.20
  4. Step 4: Simplify right side
    41,111.40x = 2,144,672,740.98
  5. Step 5: Solve for x
    x = 2,144,672,740.98/41,111.40
  6. Step 6: Final answer
    x = 52,167.35

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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.