Home / 227,127.04-340,690.56-69,347.04

Finding the Fourth Proportional to 227,127.04, 340,690.56 and 69,347.04

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Solution

The fourth proportional to 227,127.04, 340,690.56 and 69,347.04 is: 104,020.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,127.04 : 340,690.56 = 69,347.04 : x
  2. Step 2: Convert to fraction form
    227,127.04/340,690.56 = 69,347.04/x
  3. Step 3: Cross multiply
    227,127.04x = 340,690.56 × 69,347.04
  4. Step 4: Simplify right side
    227,127.04x = 23,625,881,891.94
  5. Step 5: Solve for x
    x = 23,625,881,891.94/227,127.04
  6. Step 6: Final answer
    x = 104,020.56

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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.