Home / 82,010.28-113,185.02-46,207.36

Finding the Fourth Proportional to 82,010.28, 113,185.02 and 46,207.36

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Solution

The fourth proportional to 82,010.28, 113,185.02 and 46,207.36 is: 63,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,010.28 : 113,185.02 = 46,207.36 : x
  2. Step 2: Convert to fraction form
    82,010.28/113,185.02 = 46,207.36/x
  3. Step 3: Cross multiply
    82,010.28x = 113,185.02 × 46,207.36
  4. Step 4: Simplify right side
    82,010.28x = 5,229,980,965.75
  5. Step 5: Solve for x
    x = 5,229,980,965.75/82,010.28
  6. Step 6: Final answer
    x = 63,772.26

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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.