Home / 89,181.24-133,759.53-49,273.95

Finding the Fourth Proportional to 89,181.24, 133,759.53 and 49,273.95

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Solution

The fourth proportional to 89,181.24, 133,759.53 and 49,273.95 is: 73,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,181.24 : 133,759.53 = 49,273.95 : x
  2. Step 2: Convert to fraction form
    89,181.24/133,759.53 = 49,273.95/x
  3. Step 3: Cross multiply
    89,181.24x = 133,759.53 × 49,273.95
  4. Step 4: Simplify right side
    89,181.24x = 6,590,860,393.24
  5. Step 5: Solve for x
    x = 6,590,860,393.24/89,181.24
  6. Step 6: Final answer
    x = 73,904.11

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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.