Home / 122,034.98-182,768.15-118,671.55

Finding the Fourth Proportional to 122,034.98, 182,768.15 and 118,671.55

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Solution

The fourth proportional to 122,034.98, 182,768.15 and 118,671.55 is: 177,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,034.98 : 182,768.15 = 118,671.55 : x
  2. Step 2: Convert to fraction form
    122,034.98/182,768.15 = 118,671.55/x
  3. Step 3: Cross multiply
    122,034.98x = 182,768.15 × 118,671.55
  4. Step 4: Simplify right side
    122,034.98x = 21,689,380,176.27
  5. Step 5: Solve for x
    x = 21,689,380,176.27/122,034.98
  6. Step 6: Final answer
    x = 177,730.85

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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.