Home / 67,876.23-101,907.51-34,618.71

Finding the Fourth Proportional to 67,876.23, 101,907.51 and 34,618.71

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Solution

The fourth proportional to 67,876.23, 101,907.51 and 34,618.71 is: 51,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,876.23 : 101,907.51 = 34,618.71 : x
  2. Step 2: Convert to fraction form
    67,876.23/101,907.51 = 34,618.71/x
  3. Step 3: Cross multiply
    67,876.23x = 101,907.51 × 34,618.71
  4. Step 4: Simplify right side
    67,876.23x = 3,527,906,535.51
  5. Step 5: Solve for x
    x = 3,527,906,535.51/67,876.23
  6. Step 6: Final answer
    x = 51,975.58

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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.