Home / 82,107.08-113,307.75-44,381.33

Finding the Fourth Proportional to 82,107.08, 113,307.75 and 44,381.33

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Solution

The fourth proportional to 82,107.08, 113,307.75 and 44,381.33 is: 61,246.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,107.08 : 113,307.75 = 44,381.33 : x
  2. Step 2: Convert to fraction form
    82,107.08/113,307.75 = 44,381.33/x
  3. Step 3: Cross multiply
    82,107.08x = 113,307.75 × 44,381.33
  4. Step 4: Simplify right side
    82,107.08x = 5,028,748,422.40
  5. Step 5: Solve for x
    x = 5,028,748,422.40/82,107.08
  6. Step 6: Final answer
    x = 61,246.22

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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.