Home / 67,157.28-92,677.22-36,945.68

Finding the Fourth Proportional to 67,157.28, 92,677.22 and 36,945.68

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Solution

The fourth proportional to 67,157.28, 92,677.22 and 36,945.68 is: 50,985.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,157.28 : 92,677.22 = 36,945.68 : x
  2. Step 2: Convert to fraction form
    67,157.28/92,677.22 = 36,945.68/x
  3. Step 3: Cross multiply
    67,157.28x = 92,677.22 × 36,945.68
  4. Step 4: Simplify right side
    67,157.28x = 3,424,022,913.41
  5. Step 5: Solve for x
    x = 3,424,022,913.41/67,157.28
  6. Step 6: Final answer
    x = 50,985.13

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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.