Home / 94,249.20-130,086.30-53,986.08

Finding the Fourth Proportional to 94,249.20, 130,086.30 and 53,986.08

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Solution

The fourth proportional to 94,249.20, 130,086.30 and 53,986.08 is: 74,513.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,249.20 : 130,086.30 = 53,986.08 : x
  2. Step 2: Convert to fraction form
    94,249.20/130,086.30 = 53,986.08/x
  3. Step 3: Cross multiply
    94,249.20x = 130,086.30 × 53,986.08
  4. Step 4: Simplify right side
    94,249.20x = 7,022,849,398.70
  5. Step 5: Solve for x
    x = 7,022,849,398.70/94,249.20
  6. Step 6: Final answer
    x = 74,513.62

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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.