Home / 82,115.73-113,326.29-46,309.08

Finding the Fourth Proportional to 82,115.73, 113,326.29 and 46,309.08

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Solution

The fourth proportional to 82,115.73, 113,326.29 and 46,309.08 is: 63,910.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,115.73 : 113,326.29 = 46,309.08 : x
  2. Step 2: Convert to fraction form
    82,115.73/113,326.29 = 46,309.08/x
  3. Step 3: Cross multiply
    82,115.73x = 113,326.29 × 46,309.08
  4. Step 4: Simplify right side
    82,115.73x = 5,248,036,229.71
  5. Step 5: Solve for x
    x = 5,248,036,229.71/82,115.73
  6. Step 6: Final answer
    x = 63,910.24

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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.