Home / 89,725.62-134,544.36-52,295.10

Finding the Fourth Proportional to 89,725.62, 134,544.36 and 52,295.10

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Solution

The fourth proportional to 89,725.62, 134,544.36 and 52,295.10 is: 78,416.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,725.62 : 134,544.36 = 52,295.10 : x
  2. Step 2: Convert to fraction form
    89,725.62/134,544.36 = 52,295.10/x
  3. Step 3: Cross multiply
    89,725.62x = 134,544.36 × 52,295.10
  4. Step 4: Simplify right side
    89,725.62x = 7,036,010,760.64
  5. Step 5: Solve for x
    x = 7,036,010,760.64/89,725.62
  6. Step 6: Final answer
    x = 78,416.96

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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.