Home / 226,971.11-340,455.76-69,199.11

Finding the Fourth Proportional to 226,971.11, 340,455.76 and 69,199.11

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Solution

The fourth proportional to 226,971.11, 340,455.76 and 69,199.11 is: 103,798.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,971.11 : 340,455.76 = 69,199.11 : x
  2. Step 2: Convert to fraction form
    226,971.11/340,455.76 = 69,199.11/x
  3. Step 3: Cross multiply
    226,971.11x = 340,455.76 × 69,199.11
  4. Step 4: Simplify right side
    226,971.11x = 23,559,235,413.38
  5. Step 5: Solve for x
    x = 23,559,235,413.38/226,971.11
  6. Step 6: Final answer
    x = 103,798.39

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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.