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Finding the Fourth Proportional to 95,920.32, 143,860.32 and 25,800.24

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Solution

The fourth proportional to 95,920.32, 143,860.32 and 25,800.24 is: 38,694.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,920.32 : 143,860.32 = 25,800.24 : x
  2. Step 2: Convert to fraction form
    95,920.32/143,860.32 = 25,800.24/x
  3. Step 3: Cross multiply
    95,920.32x = 143,860.32 × 25,800.24
  4. Step 4: Simplify right side
    95,920.32x = 3,711,630,782.48
  5. Step 5: Solve for x
    x = 3,711,630,782.48/95,920.32
  6. Step 6: Final answer
    x = 38,694.94

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1.5x scale

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.