Home / 82,203.51-113,429.46-45,900.52

Finding the Fourth Proportional to 82,203.51, 113,429.46 and 45,900.52

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Solution

The fourth proportional to 82,203.51, 113,429.46 and 45,900.52 is: 63,336.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,203.51 : 113,429.46 = 45,900.52 : x
  2. Step 2: Convert to fraction form
    82,203.51/113,429.46 = 45,900.52/x
  3. Step 3: Cross multiply
    82,203.51x = 113,429.46 × 45,900.52
  4. Step 4: Simplify right side
    82,203.51x = 5,206,471,197.32
  5. Step 5: Solve for x
    x = 5,206,471,197.32/82,203.51
  6. Step 6: Final answer
    x = 63,336.36

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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.