Home / 67,438.89-93,065.67-37,224.22

Finding the Fourth Proportional to 67,438.89, 93,065.67 and 37,224.22

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Solution

The fourth proportional to 67,438.89, 93,065.67 and 37,224.22 is: 51,369.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,438.89 : 93,065.67 = 37,224.22 : x
  2. Step 2: Convert to fraction form
    67,438.89/93,065.67 = 37,224.22/x
  3. Step 3: Cross multiply
    67,438.89x = 93,065.67 × 37,224.22
  4. Step 4: Simplify right side
    67,438.89x = 3,464,297,021.05
  5. Step 5: Solve for x
    x = 3,464,297,021.05/67,438.89
  6. Step 6: Final answer
    x = 51,369.43

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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.