Home / 82,209.02-113,447.84-46,398.71

Finding the Fourth Proportional to 82,209.02, 113,447.84 and 46,398.71

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Solution

The fourth proportional to 82,209.02, 113,447.84 and 46,398.71 is: 64,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,209.02 : 113,447.84 = 46,398.71 : x
  2. Step 2: Convert to fraction form
    82,209.02/113,447.84 = 46,398.71/x
  3. Step 3: Cross multiply
    82,209.02x = 113,447.84 × 46,398.71
  4. Step 4: Simplify right side
    82,209.02x = 5,263,832,629.05
  5. Step 5: Solve for x
    x = 5,263,832,629.05/82,209.02
  6. Step 6: Final answer
    x = 64,029.87

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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.