Home / 67,940.93-93,755.35-37,728.17

Finding the Fourth Proportional to 67,940.93, 93,755.35 and 37,728.17

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Solution

The fourth proportional to 67,940.93, 93,755.35 and 37,728.17 is: 52,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,940.93 : 93,755.35 = 37,728.17 : x
  2. Step 2: Convert to fraction form
    67,940.93/93,755.35 = 37,728.17/x
  3. Step 3: Cross multiply
    67,940.93x = 93,755.35 × 37,728.17
  4. Step 4: Simplify right side
    67,940.93x = 3,537,217,783.21
  5. Step 5: Solve for x
    x = 3,537,217,783.21/67,940.93
  6. Step 6: Final answer
    x = 52,063.13

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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.