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Finding the Fourth Proportional to 89,095.72, 133,626.86 and 44,710.56

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Solution

The fourth proportional to 89,095.72, 133,626.86 and 44,710.56 is: 67,057.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,095.72 : 133,626.86 = 44,710.56 : x
  2. Step 2: Convert to fraction form
    89,095.72/133,626.86 = 44,710.56/x
  3. Step 3: Cross multiply
    89,095.72x = 133,626.86 × 44,710.56
  4. Step 4: Simplify right side
    89,095.72x = 5,974,531,741.64
  5. Step 5: Solve for x
    x = 5,974,531,741.64/89,095.72
  6. Step 6: Final answer
    x = 67,057.45

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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.