Home / 82,955.48-114,486.21-47,136.06

Finding the Fourth Proportional to 82,955.48, 114,486.21 and 47,136.06

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Solution

The fourth proportional to 82,955.48, 114,486.21 and 47,136.06 is: 65,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,955.48 : 114,486.21 = 47,136.06 : x
  2. Step 2: Convert to fraction form
    82,955.48/114,486.21 = 47,136.06/x
  3. Step 3: Cross multiply
    82,955.48x = 114,486.21 × 47,136.06
  4. Step 4: Simplify right side
    82,955.48x = 5,396,428,863.73
  5. Step 5: Solve for x
    x = 5,396,428,863.73/82,955.48
  6. Step 6: Final answer
    x = 65,052.11

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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.