Home / 82,736.28-114,175.44-45,010.80

Finding the Fourth Proportional to 82,736.28, 114,175.44 and 45,010.80

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Solution

The fourth proportional to 82,736.28, 114,175.44 and 45,010.80 is: 62,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,736.28 : 114,175.44 = 45,010.80 : x
  2. Step 2: Convert to fraction form
    82,736.28/114,175.44 = 45,010.80/x
  3. Step 3: Cross multiply
    82,736.28x = 114,175.44 × 45,010.80
  4. Step 4: Simplify right side
    82,736.28x = 5,139,127,894.75
  5. Step 5: Solve for x
    x = 5,139,127,894.75/82,736.28
  6. Step 6: Final answer
    x = 62,114.56

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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.