Home / 89,314.86-133,975.13-44,917.34

Finding the Fourth Proportional to 89,314.86, 133,975.13 and 44,917.34

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Solution

The fourth proportional to 89,314.86, 133,975.13 and 44,917.34 is: 67,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,314.86 : 133,975.13 = 44,917.34 : x
  2. Step 2: Convert to fraction form
    89,314.86/133,975.13 = 44,917.34/x
  3. Step 3: Cross multiply
    89,314.86x = 133,975.13 × 44,917.34
  4. Step 4: Simplify right side
    89,314.86x = 6,017,806,576.11
  5. Step 5: Solve for x
    x = 6,017,806,576.11/89,314.86
  6. Step 6: Final answer
    x = 67,377.44

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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.