Home / 67,690.11-93,408.31-37,473.66

Finding the Fourth Proportional to 67,690.11, 93,408.31 and 37,473.66

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Solution

The fourth proportional to 67,690.11, 93,408.31 and 37,473.66 is: 51,711.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,690.11 : 93,408.31 = 37,473.66 : x
  2. Step 2: Convert to fraction form
    67,690.11/93,408.31 = 37,473.66/x
  3. Step 3: Cross multiply
    67,690.11x = 93,408.31 × 37,473.66
  4. Step 4: Simplify right side
    67,690.11x = 3,500,351,250.11
  5. Step 5: Solve for x
    x = 3,500,351,250.11/67,690.11
  6. Step 6: Final answer
    x = 51,711.41

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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.