Home / 82,209.24-113,449.14-46,400.76

Finding the Fourth Proportional to 82,209.24, 113,449.14 and 46,400.76

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Solution

The fourth proportional to 82,209.24, 113,449.14 and 46,400.76 is: 64,033.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,209.24 : 113,449.14 = 46,400.76 : x
  2. Step 2: Convert to fraction form
    82,209.24/113,449.14 = 46,400.76/x
  3. Step 3: Cross multiply
    82,209.24x = 113,449.14 × 46,400.76
  4. Step 4: Simplify right side
    82,209.24x = 5,264,126,317.35
  5. Step 5: Solve for x
    x = 5,264,126,317.35/82,209.24
  6. Step 6: Final answer
    x = 64,033.27

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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.