Home / 92,922.27-128,229.93-50,480.70

Finding the Fourth Proportional to 92,922.27, 128,229.93 and 50,480.70

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Solution

The fourth proportional to 92,922.27, 128,229.93 and 50,480.70 is: 69,661.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.27 : 128,229.93 = 50,480.70 : x
  2. Step 2: Convert to fraction form
    92,922.27/128,229.93 = 50,480.70/x
  3. Step 3: Cross multiply
    92,922.27x = 128,229.93 × 50,480.70
  4. Step 4: Simplify right side
    92,922.27x = 6,473,136,627.35
  5. Step 5: Solve for x
    x = 6,473,136,627.35/92,922.27
  6. Step 6: Final answer
    x = 69,661.84

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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.