Home / 69,321.12-95,663.19-37,490.04

Finding the Fourth Proportional to 69,321.12, 95,663.19 and 37,490.04

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Solution

The fourth proportional to 69,321.12, 95,663.19 and 37,490.04 is: 51,736.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321.12 : 95,663.19 = 37,490.04 : x
  2. Step 2: Convert to fraction form
    69,321.12/95,663.19 = 37,490.04/x
  3. Step 3: Cross multiply
    69,321.12x = 95,663.19 × 37,490.04
  4. Step 4: Simplify right side
    69,321.12x = 3,586,416,960.22
  5. Step 5: Solve for x
    x = 3,586,416,960.22/69,321.12
  6. Step 6: Final answer
    x = 51,736.28

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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.