Home / 67,136.81-92,646.95-36,922.13

Finding the Fourth Proportional to 67,136.81, 92,646.95 and 36,922.13

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Solution

The fourth proportional to 67,136.81, 92,646.95 and 36,922.13 is: 50,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136.81 : 92,646.95 = 36,922.13 : x
  2. Step 2: Convert to fraction form
    67,136.81/92,646.95 = 36,922.13/x
  3. Step 3: Cross multiply
    67,136.81x = 92,646.95 × 36,922.13
  4. Step 4: Simplify right side
    67,136.81x = 3,420,723,055.93
  5. Step 5: Solve for x
    x = 3,420,723,055.93/67,136.81
  6. Step 6: Final answer
    x = 50,951.53

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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.