Home / 66,950.14-92,389.55-37,481.51

Finding the Fourth Proportional to 66,950.14, 92,389.55 and 37,481.51

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Solution

The fourth proportional to 66,950.14, 92,389.55 and 37,481.51 is: 51,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,950.14 : 92,389.55 = 37,481.51 : x
  2. Step 2: Convert to fraction form
    66,950.14/92,389.55 = 37,481.51/x
  3. Step 3: Cross multiply
    66,950.14x = 92,389.55 × 37,481.51
  4. Step 4: Simplify right side
    66,950.14x = 3,462,900,004.56
  5. Step 5: Solve for x
    x = 3,462,900,004.56/66,950.14
  6. Step 6: Final answer
    x = 51,723.57

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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.