Home / 82,385.04-113,690.49-46,086.02

Finding the Fourth Proportional to 82,385.04, 113,690.49 and 46,086.02

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Solution

The fourth proportional to 82,385.04, 113,690.49 and 46,086.02 is: 63,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,385.04 : 113,690.49 = 46,086.02 : x
  2. Step 2: Convert to fraction form
    82,385.04/113,690.49 = 46,086.02/x
  3. Step 3: Cross multiply
    82,385.04x = 113,690.49 × 46,086.02
  4. Step 4: Simplify right side
    82,385.04x = 5,239,542,195.95
  5. Step 5: Solve for x
    x = 5,239,542,195.95/82,385.04
  6. Step 6: Final answer
    x = 63,598.22

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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.