Home / 82,181.48-113,410.36-44,455.72

Finding the Fourth Proportional to 82,181.48, 113,410.36 and 44,455.72

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Solution

The fourth proportional to 82,181.48, 113,410.36 and 44,455.72 is: 61,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,181.48 : 113,410.36 = 44,455.72 : x
  2. Step 2: Convert to fraction form
    82,181.48/113,410.36 = 44,455.72/x
  3. Step 3: Cross multiply
    82,181.48x = 113,410.36 × 44,455.72
  4. Step 4: Simplify right side
    82,181.48x = 5,041,739,209.26
  5. Step 5: Solve for x
    x = 5,041,739,209.26/82,181.48
  6. Step 6: Final answer
    x = 61,348.85

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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.