Home / 82,577.81-113,959.49-46,767.30

Finding the Fourth Proportional to 82,577.81, 113,959.49 and 46,767.30

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Solution

The fourth proportional to 82,577.81, 113,959.49 and 46,767.30 is: 64,540.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,577.81 : 113,959.49 = 46,767.30 : x
  2. Step 2: Convert to fraction form
    82,577.81/113,959.49 = 46,767.30/x
  3. Step 3: Cross multiply
    82,577.81x = 113,959.49 × 46,767.30
  4. Step 4: Simplify right side
    82,577.81x = 5,329,577,422.84
  5. Step 5: Solve for x
    x = 5,329,577,422.84/82,577.81
  6. Step 6: Final answer
    x = 64,540.07

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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.