Home / 110,718.41-165,938.45-47,463.71

Finding the Fourth Proportional to 110,718.41, 165,938.45 and 47,463.71

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Solution

The fourth proportional to 110,718.41, 165,938.45 and 47,463.71 is: 71,135.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718.41 : 165,938.45 = 47,463.71 : x
  2. Step 2: Convert to fraction form
    110,718.41/165,938.45 = 47,463.71/x
  3. Step 3: Cross multiply
    110,718.41x = 165,938.45 × 47,463.71
  4. Step 4: Simplify right side
    110,718.41x = 7,876,054,535.54
  5. Step 5: Solve for x
    x = 7,876,054,535.54/110,718.41
  6. Step 6: Final answer
    x = 71,135.91

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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.