Home / 67,618.08-93,304.76-37,399.28

Finding the Fourth Proportional to 67,618.08, 93,304.76 and 37,399.28

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Solution

The fourth proportional to 67,618.08, 93,304.76 and 37,399.28 is: 51,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,618.08 : 93,304.76 = 37,399.28 : x
  2. Step 2: Convert to fraction form
    67,618.08/93,304.76 = 37,399.28/x
  3. Step 3: Cross multiply
    67,618.08x = 93,304.76 × 37,399.28
  4. Step 4: Simplify right side
    67,618.08x = 3,489,530,191.05
  5. Step 5: Solve for x
    x = 3,489,530,191.05/67,618.08
  6. Step 6: Final answer
    x = 51,606.47

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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.