Home / 444,277.23-666,516.11-140,689.82

Finding the Fourth Proportional to 444,277.23, 666,516.11 and 140,689.82

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Solution

The fourth proportional to 444,277.23, 666,516.11 and 140,689.82 is: 211,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,277.23 : 666,516.11 = 140,689.82 : x
  2. Step 2: Convert to fraction form
    444,277.23/666,516.11 = 140,689.82/x
  3. Step 3: Cross multiply
    444,277.23x = 666,516.11 × 140,689.82
  4. Step 4: Simplify right side
    444,277.23x = 93,772,027,506.97
  5. Step 5: Solve for x
    x = 93,772,027,506.97/444,277.23
  6. Step 6: Final answer
    x = 211,066.47

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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.