Home / 170,462.42-255,652.63-52,134.79

Finding the Fourth Proportional to 170,462.42, 255,652.63 and 52,134.79

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Solution

The fourth proportional to 170,462.42, 255,652.63 and 52,134.79 is: 78,189.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,462.42 : 255,652.63 = 52,134.79 : x
  2. Step 2: Convert to fraction form
    170,462.42/255,652.63 = 52,134.79/x
  3. Step 3: Cross multiply
    170,462.42x = 255,652.63 × 52,134.79
  4. Step 4: Simplify right side
    170,462.42x = 13,328,394,639.06
  5. Step 5: Solve for x
    x = 13,328,394,639.06/170,462.42
  6. Step 6: Final answer
    x = 78,189.64

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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.