Home / 82,107.06-113,307.76-44,381.32

Finding the Fourth Proportional to 82,107.06, 113,307.76 and 44,381.32

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Solution

The fourth proportional to 82,107.06, 113,307.76 and 44,381.32 is: 61,246.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,107.06 : 113,307.76 = 44,381.32 : x
  2. Step 2: Convert to fraction form
    82,107.06/113,307.76 = 44,381.32/x
  3. Step 3: Cross multiply
    82,107.06x = 113,307.76 × 44,381.32
  4. Step 4: Simplify right side
    82,107.06x = 5,028,747,955.04
  5. Step 5: Solve for x
    x = 5,028,747,955.04/82,107.06
  6. Step 6: Final answer
    x = 61,246.23

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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.