Home / 81,892.38-113,018.13-46,080.30

Finding the Fourth Proportional to 81,892.38, 113,018.13 and 46,080.30

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Solution

The fourth proportional to 81,892.38, 113,018.13 and 46,080.30 is: 63,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,892.38 : 113,018.13 = 46,080.30 : x
  2. Step 2: Convert to fraction form
    81,892.38/113,018.13 = 46,080.30/x
  3. Step 3: Cross multiply
    81,892.38x = 113,018.13 × 46,080.30
  4. Step 4: Simplify right side
    81,892.38x = 5,207,909,335.84
  5. Step 5: Solve for x
    x = 5,207,909,335.84/81,892.38
  6. Step 6: Final answer
    x = 63,594.55

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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.