Home / 67,133.65-92,645.01-36,506.84

Finding the Fourth Proportional to 67,133.65, 92,645.01 and 36,506.84

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Solution

The fourth proportional to 67,133.65, 92,645.01 and 36,506.84 is: 50,379.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,133.65 : 92,645.01 = 36,506.84 : x
  2. Step 2: Convert to fraction form
    67,133.65/92,645.01 = 36,506.84/x
  3. Step 3: Cross multiply
    67,133.65x = 92,645.01 × 36,506.84
  4. Step 4: Simplify right side
    67,133.65x = 3,382,176,556.87
  5. Step 5: Solve for x
    x = 3,382,176,556.87/67,133.65
  6. Step 6: Final answer
    x = 50,379.75

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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.