Home / 246,341.25-369,518.76-80,129.25

Finding the Fourth Proportional to 246,341.25, 369,518.76 and 80,129.25

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Solution

The fourth proportional to 246,341.25, 369,518.76 and 80,129.25 is: 120,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,341.25 : 369,518.76 = 80,129.25 : x
  2. Step 2: Convert to fraction form
    246,341.25/369,518.76 = 80,129.25/x
  3. Step 3: Cross multiply
    246,341.25x = 369,518.76 × 80,129.25
  4. Step 4: Simplify right side
    246,341.25x = 29,609,261,099.73
  5. Step 5: Solve for x
    x = 29,609,261,099.73/246,341.25
  6. Step 6: Final answer
    x = 120,196.11

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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.