Home / 82,448.12-113,777.90-44,722.36

Finding the Fourth Proportional to 82,448.12, 113,777.90 and 44,722.36

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Solution

The fourth proportional to 82,448.12, 113,777.90 and 44,722.36 is: 61,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,448.12 : 113,777.90 = 44,722.36 : x
  2. Step 2: Convert to fraction form
    82,448.12/113,777.90 = 44,722.36/x
  3. Step 3: Cross multiply
    82,448.12x = 113,777.90 × 44,722.36
  4. Step 4: Simplify right side
    82,448.12x = 5,088,416,203.84
  5. Step 5: Solve for x
    x = 5,088,416,203.84/82,448.12
  6. Step 6: Final answer
    x = 61,716.58

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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.