Home / 121,364.66-182,017.82-62,169.86

Finding the Fourth Proportional to 121,364.66, 182,017.82 and 62,169.86

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Solution

The fourth proportional to 121,364.66, 182,017.82 and 62,169.86 is: 93,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,364.66 : 182,017.82 = 62,169.86 : x
  2. Step 2: Convert to fraction form
    121,364.66/182,017.82 = 62,169.86/x
  3. Step 3: Cross multiply
    121,364.66x = 182,017.82 × 62,169.86
  4. Step 4: Simplify right side
    121,364.66x = 11,316,022,997.37
  5. Step 5: Solve for x
    x = 11,316,022,997.37/121,364.66
  6. Step 6: Final answer
    x = 93,239.85

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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.