Home / 170,565.86-255,849.39-52,236.68

Finding the Fourth Proportional to 170,565.86, 255,849.39 and 52,236.68

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Solution

The fourth proportional to 170,565.86, 255,849.39 and 52,236.68 is: 78,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,565.86 : 255,849.39 = 52,236.68 : x
  2. Step 2: Convert to fraction form
    170,565.86/255,849.39 = 52,236.68/x
  3. Step 3: Cross multiply
    170,565.86x = 255,849.39 × 52,236.68
  4. Step 4: Simplify right side
    170,565.86x = 13,364,722,713.63
  5. Step 5: Solve for x
    x = 13,364,722,713.63/170,565.86
  6. Step 6: Final answer
    x = 78,355.20

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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.