Home / 82,174.19-113,405.72-46,351.13

Finding the Fourth Proportional to 82,174.19, 113,405.72 and 46,351.13

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Solution

The fourth proportional to 82,174.19, 113,405.72 and 46,351.13 is: 63,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,174.19 : 113,405.72 = 46,351.13 : x
  2. Step 2: Convert to fraction form
    82,174.19/113,405.72 = 46,351.13/x
  3. Step 3: Cross multiply
    82,174.19x = 113,405.72 × 46,351.13
  4. Step 4: Simplify right side
    82,174.19x = 5,256,482,471.68
  5. Step 5: Solve for x
    x = 5,256,482,471.68/82,174.19
  6. Step 6: Final answer
    x = 63,967.56

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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.