Home / 67,391.73-92,995.38-37,178.19

Finding the Fourth Proportional to 67,391.73, 92,995.38 and 37,178.19

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Solution

The fourth proportional to 67,391.73, 92,995.38 and 37,178.19 is: 51,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391.73 : 92,995.38 = 37,178.19 : x
  2. Step 2: Convert to fraction form
    67,391.73/92,995.38 = 37,178.19/x
  3. Step 3: Cross multiply
    67,391.73x = 92,995.38 × 37,178.19
  4. Step 4: Simplify right side
    67,391.73x = 3,457,399,906.76
  5. Step 5: Solve for x
    x = 3,457,399,906.76/67,391.73
  6. Step 6: Final answer
    x = 51,303.03

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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.