Home / 82,165.23-113,378.27-46,353.15

Finding the Fourth Proportional to 82,165.23, 113,378.27 and 46,353.15

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Solution

The fourth proportional to 82,165.23, 113,378.27 and 46,353.15 is: 63,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,165.23 : 113,378.27 = 46,353.15 : x
  2. Step 2: Convert to fraction form
    82,165.23/113,378.27 = 46,353.15/x
  3. Step 3: Cross multiply
    82,165.23x = 113,378.27 × 46,353.15
  4. Step 4: Simplify right side
    82,165.23x = 5,255,439,724.28
  5. Step 5: Solve for x
    x = 5,255,439,724.28/82,165.23
  6. Step 6: Final answer
    x = 63,961.85

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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.