Home / 67,391.31-92,998.51-37,176.66

Finding the Fourth Proportional to 67,391.31, 92,998.51 and 37,176.66

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Solution

The fourth proportional to 67,391.31, 92,998.51 and 37,176.66 is: 51,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391.31 : 92,998.51 = 37,176.66 : x
  2. Step 2: Convert to fraction form
    67,391.31/92,998.51 = 37,176.66/x
  3. Step 3: Cross multiply
    67,391.31x = 92,998.51 × 37,176.66
  4. Step 4: Simplify right side
    67,391.31x = 3,457,373,986.78
  5. Step 5: Solve for x
    x = 3,457,373,986.78/67,391.31
  6. Step 6: Final answer
    x = 51,302.96

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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.