Home / 82,326.62-113,612.96-46,515.84

Finding the Fourth Proportional to 82,326.62, 113,612.96 and 46,515.84

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Solution

The fourth proportional to 82,326.62, 113,612.96 and 46,515.84 is: 64,193.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,326.62 : 113,612.96 = 46,515.84 : x
  2. Step 2: Convert to fraction form
    82,326.62/113,612.96 = 46,515.84/x
  3. Step 3: Cross multiply
    82,326.62x = 113,612.96 × 46,515.84
  4. Step 4: Simplify right side
    82,326.62x = 5,284,802,269.29
  5. Step 5: Solve for x
    x = 5,284,802,269.29/82,326.62
  6. Step 6: Final answer
    x = 64,193.12

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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.