Home / 67,628.97-93,317.27-43,756.65

Finding the Fourth Proportional to 67,628.97, 93,317.27 and 43,756.65

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Solution

The fourth proportional to 67,628.97, 93,317.27 and 43,756.65 is: 60,377.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,628.97 : 93,317.27 = 43,756.65 : x
  2. Step 2: Convert to fraction form
    67,628.97/93,317.27 = 43,756.65/x
  3. Step 3: Cross multiply
    67,628.97x = 93,317.27 × 43,756.65
  4. Step 4: Simplify right side
    67,628.97x = 4,083,250,903.56
  5. Step 5: Solve for x
    x = 4,083,250,903.56/67,628.97
  6. Step 6: Final answer
    x = 60,377.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.