Home / 67,151.85-92,662.29-38,852.25

Finding the Fourth Proportional to 67,151.85, 92,662.29 and 38,852.25

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Solution

The fourth proportional to 67,151.85, 92,662.29 and 38,852.25 is: 53,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,151.85 : 92,662.29 = 38,852.25 : x
  2. Step 2: Convert to fraction form
    67,151.85/92,662.29 = 38,852.25/x
  3. Step 3: Cross multiply
    67,151.85x = 92,662.29 × 38,852.25
  4. Step 4: Simplify right side
    67,151.85x = 3,600,138,456.65
  5. Step 5: Solve for x
    x = 3,600,138,456.65/67,151.85
  6. Step 6: Final answer
    x = 53,611.90

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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.