Home / 82,230.09-113,471.19-46,423.64

Finding the Fourth Proportional to 82,230.09, 113,471.19 and 46,423.64

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Solution

The fourth proportional to 82,230.09, 113,471.19 and 46,423.64 is: 64,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,230.09 : 113,471.19 = 46,423.64 : x
  2. Step 2: Convert to fraction form
    82,230.09/113,471.19 = 46,423.64/x
  3. Step 3: Cross multiply
    82,230.09x = 113,471.19 × 46,423.64
  4. Step 4: Simplify right side
    82,230.09x = 5,267,745,107.58
  5. Step 5: Solve for x
    x = 5,267,745,107.58/82,230.09
  6. Step 6: Final answer
    x = 64,061.04

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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.