Home / 67,291.12-92,863.96-37,077.68

Finding the Fourth Proportional to 67,291.12, 92,863.96 and 37,077.68

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Solution

The fourth proportional to 67,291.12, 92,863.96 and 37,077.68 is: 51,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,291.12 : 92,863.96 = 37,077.68 : x
  2. Step 2: Convert to fraction form
    67,291.12/92,863.96 = 37,077.68/x
  3. Step 3: Cross multiply
    67,291.12x = 92,863.96 × 37,077.68
  4. Step 4: Simplify right side
    67,291.12x = 3,443,180,192.41
  5. Step 5: Solve for x
    x = 3,443,180,192.41/67,291.12
  6. Step 6: Final answer
    x = 51,168.42

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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.