Home / 71,091.04-106,642.22-41,511.86

Finding the Fourth Proportional to 71,091.04, 106,642.22 and 41,511.86

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Solution

The fourth proportional to 71,091.04, 106,642.22 and 41,511.86 is: 62,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,091.04 : 106,642.22 = 41,511.86 : x
  2. Step 2: Convert to fraction form
    71,091.04/106,642.22 = 41,511.86/x
  3. Step 3: Cross multiply
    71,091.04x = 106,642.22 × 41,511.86
  4. Step 4: Simplify right side
    71,091.04x = 4,426,916,906.73
  5. Step 5: Solve for x
    x = 4,426,916,906.73/71,091.04
  6. Step 6: Final answer
    x = 62,271.10

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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.