Home / 170,462.38-255,652.55-52,134.74

Finding the Fourth Proportional to 170,462.38, 255,652.55 and 52,134.74

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Solution

The fourth proportional to 170,462.38, 255,652.55 and 52,134.74 is: 78,189.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,462.38 : 255,652.55 = 52,134.74 : x
  2. Step 2: Convert to fraction form
    170,462.38/255,652.55 = 52,134.74/x
  3. Step 3: Cross multiply
    170,462.38x = 255,652.55 × 52,134.74
  4. Step 4: Simplify right side
    170,462.38x = 13,328,379,224.59
  5. Step 5: Solve for x
    x = 13,328,379,224.59/170,462.38
  6. Step 6: Final answer
    x = 78,189.57

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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.