Home / 82,120.08-113,325.73-44,394.33

Finding the Fourth Proportional to 82,120.08, 113,325.73 and 44,394.33

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Solution

The fourth proportional to 82,120.08, 113,325.73 and 44,394.33 is: 61,264.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,120.08 : 113,325.73 = 44,394.33 : x
  2. Step 2: Convert to fraction form
    82,120.08/113,325.73 = 44,394.33/x
  3. Step 3: Cross multiply
    82,120.08x = 113,325.73 × 44,394.33
  4. Step 4: Simplify right side
    82,120.08x = 5,031,019,781.36
  5. Step 5: Solve for x
    x = 5,031,019,781.36/82,120.08
  6. Step 6: Final answer
    x = 61,264.19

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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.