Home / 67,666.23-93,375.51-37,449.75

Finding the Fourth Proportional to 67,666.23, 93,375.51 and 37,449.75

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Solution

The fourth proportional to 67,666.23, 93,375.51 and 37,449.75 is: 51,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666.23 : 93,375.51 = 37,449.75 : x
  2. Step 2: Convert to fraction form
    67,666.23/93,375.51 = 37,449.75/x
  3. Step 3: Cross multiply
    67,666.23x = 93,375.51 × 37,449.75
  4. Step 4: Simplify right side
    67,666.23x = 3,496,889,505.62
  5. Step 5: Solve for x
    x = 3,496,889,505.62/67,666.23
  6. Step 6: Final answer
    x = 51,678.50

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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.