Home / 67,360.26-92,963.37-38,683.68

Finding the Fourth Proportional to 67,360.26, 92,963.37 and 38,683.68

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Solution

The fourth proportional to 67,360.26, 92,963.37 and 38,683.68 is: 53,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360.26 : 92,963.37 = 38,683.68 : x
  2. Step 2: Convert to fraction form
    67,360.26/92,963.37 = 38,683.68/x
  3. Step 3: Cross multiply
    67,360.26x = 92,963.37 × 38,683.68
  4. Step 4: Simplify right side
    67,360.26x = 3,596,165,256.80
  5. Step 5: Solve for x
    x = 3,596,165,256.80/67,360.26
  6. Step 6: Final answer
    x = 53,387.05

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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.