Home / 227,193.18-340,851.12-69,417.33

Finding the Fourth Proportional to 227,193.18, 340,851.12 and 69,417.33

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Solution

The fourth proportional to 227,193.18, 340,851.12 and 69,417.33 is: 104,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,193.18 : 340,851.12 = 69,417.33 : x
  2. Step 2: Convert to fraction form
    227,193.18/340,851.12 = 69,417.33/x
  3. Step 3: Cross multiply
    227,193.18x = 340,851.12 × 69,417.33
  4. Step 4: Simplify right side
    227,193.18x = 23,660,974,677.91
  5. Step 5: Solve for x
    x = 23,660,974,677.91/227,193.18
  6. Step 6: Final answer
    x = 104,144.74

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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.