Home / 67,356.06-92,950.79-37,142.65

Finding the Fourth Proportional to 67,356.06, 92,950.79 and 37,142.65

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Solution

The fourth proportional to 67,356.06, 92,950.79 and 37,142.65 is: 51,256.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356.06 : 92,950.79 = 37,142.65 : x
  2. Step 2: Convert to fraction form
    67,356.06/92,950.79 = 37,142.65/x
  3. Step 3: Cross multiply
    67,356.06x = 92,950.79 × 37,142.65
  4. Step 4: Simplify right side
    67,356.06x = 3,452,438,799.60
  5. Step 5: Solve for x
    x = 3,452,438,799.60/67,356.06
  6. Step 6: Final answer
    x = 51,256.55

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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.