Home / 89,648.56-134,310.62-64,552.74

Finding the Fourth Proportional to 89,648.56, 134,310.62 and 64,552.74

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Solution

The fourth proportional to 89,648.56, 134,310.62 and 64,552.74 is: 96,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,648.56 : 134,310.62 = 64,552.74 : x
  2. Step 2: Convert to fraction form
    89,648.56/134,310.62 = 64,552.74/x
  3. Step 3: Cross multiply
    89,648.56x = 134,310.62 × 64,552.74
  4. Step 4: Simplify right side
    89,648.56x = 8,670,117,537.78
  5. Step 5: Solve for x
    x = 8,670,117,537.78/89,648.56
  6. Step 6: Final answer
    x = 96,712.29

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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.