Home / 199,934.16-299,842.92-94,724.88

Finding the Fourth Proportional to 199,934.16, 299,842.92 and 94,724.88

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Solution

The fourth proportional to 199,934.16, 299,842.92 and 94,724.88 is: 142,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,934.16 : 299,842.92 = 94,724.88 : x
  2. Step 2: Convert to fraction form
    199,934.16/299,842.92 = 94,724.88/x
  3. Step 3: Cross multiply
    199,934.16x = 299,842.92 × 94,724.88
  4. Step 4: Simplify right side
    199,934.16x = 28,402,584,615.85
  5. Step 5: Solve for x
    x = 28,402,584,615.85/199,934.16
  6. Step 6: Final answer
    x = 142,059.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.