Home / 67,797.69-93,549.33-45,170.43

Finding the Fourth Proportional to 67,797.69, 93,549.33 and 45,170.43

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Solution

The fourth proportional to 67,797.69, 93,549.33 and 45,170.43 is: 62,327.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,797.69 : 93,549.33 = 45,170.43 : x
  2. Step 2: Convert to fraction form
    67,797.69/93,549.33 = 45,170.43/x
  3. Step 3: Cross multiply
    67,797.69x = 93,549.33 × 45,170.43
  4. Step 4: Simplify right side
    67,797.69x = 4,225,663,462.31
  5. Step 5: Solve for x
    x = 4,225,663,462.31/67,797.69
  6. Step 6: Final answer
    x = 62,327.54

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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.