Home / 67,360.66-92,957.67-38,682.19

Finding the Fourth Proportional to 67,360.66, 92,957.67 and 38,682.19

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Solution

The fourth proportional to 67,360.66, 92,957.67 and 38,682.19 is: 53,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360.66 : 92,957.67 = 38,682.19 : x
  2. Step 2: Convert to fraction form
    67,360.66/92,957.67 = 38,682.19/x
  3. Step 3: Cross multiply
    67,360.66x = 92,957.67 × 38,682.19
  4. Step 4: Simplify right side
    67,360.66x = 3,595,806,369.09
  5. Step 5: Solve for x
    x = 3,595,806,369.09/67,360.66
  6. Step 6: Final answer
    x = 53,381.40

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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.