Home / 94,489.12-130,394.99-52,047.65

Finding the Fourth Proportional to 94,489.12, 130,394.99 and 52,047.65

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Solution

The fourth proportional to 94,489.12, 130,394.99 and 52,047.65 is: 71,825.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,489.12 : 130,394.99 = 52,047.65 : x
  2. Step 2: Convert to fraction form
    94,489.12/130,394.99 = 52,047.65/x
  3. Step 3: Cross multiply
    94,489.12x = 130,394.99 × 52,047.65
  4. Step 4: Simplify right side
    94,489.12x = 6,786,752,801.27
  5. Step 5: Solve for x
    x = 6,786,752,801.27/94,489.12
  6. Step 6: Final answer
    x = 71,825.76

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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.