Home / 49,395.64-68,224.66-39,358.12

Finding the Fourth Proportional to 49,395.64, 68,224.66 and 39,358.12

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Solution

The fourth proportional to 49,395.64, 68,224.66 and 39,358.12 is: 54,360.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,395.64 : 68,224.66 = 39,358.12 : x
  2. Step 2: Convert to fraction form
    49,395.64/68,224.66 = 39,358.12/x
  3. Step 3: Cross multiply
    49,395.64x = 68,224.66 × 39,358.12
  4. Step 4: Simplify right side
    49,395.64x = 2,685,194,355.24
  5. Step 5: Solve for x
    x = 2,685,194,355.24/49,395.64
  6. Step 6: Final answer
    x = 54,360.96

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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.