Home / 82,194.13-113,426.94-48,195.60

Finding the Fourth Proportional to 82,194.13, 113,426.94 and 48,195.60

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Solution

The fourth proportional to 82,194.13, 113,426.94 and 48,195.60 is: 66,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,194.13 : 113,426.94 = 48,195.60 : x
  2. Step 2: Convert to fraction form
    82,194.13/113,426.94 = 48,195.60/x
  3. Step 3: Cross multiply
    82,194.13x = 113,426.94 × 48,195.60
  4. Step 4: Simplify right side
    82,194.13x = 5,466,679,429.46
  5. Step 5: Solve for x
    x = 5,466,679,429.46/82,194.13
  6. Step 6: Final answer
    x = 66,509.37

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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.