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Finding the Fourth Proportional to 170,089.76, 255,095.68 and 50,115.68

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Solution

The fourth proportional to 170,089.76, 255,095.68 and 50,115.68 is: 75,162.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,089.76 : 255,095.68 = 50,115.68 : x
  2. Step 2: Convert to fraction form
    170,089.76/255,095.68 = 50,115.68/x
  3. Step 3: Cross multiply
    170,089.76x = 255,095.68 × 50,115.68
  4. Step 4: Simplify right side
    170,089.76x = 12,784,293,468.26
  5. Step 5: Solve for x
    x = 12,784,293,468.26/170,089.76
  6. Step 6: Final answer
    x = 75,162.04

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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.