Home / 67,975.52-93,821.22-37,771.22

Finding the Fourth Proportional to 67,975.52, 93,821.22 and 37,771.22

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Solution

The fourth proportional to 67,975.52, 93,821.22 and 37,771.22 is: 52,132.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,975.52 : 93,821.22 = 37,771.22 : x
  2. Step 2: Convert to fraction form
    67,975.52/93,821.22 = 37,771.22/x
  3. Step 3: Cross multiply
    67,975.52x = 93,821.22 × 37,771.22
  4. Step 4: Simplify right side
    67,975.52x = 3,543,741,941.29
  5. Step 5: Solve for x
    x = 3,543,741,941.29/67,975.52
  6. Step 6: Final answer
    x = 52,132.62

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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.