Home / 99,117.33-148,694.55-32,576.64

Finding the Fourth Proportional to 99,117.33, 148,694.55 and 32,576.64

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Solution

The fourth proportional to 99,117.33, 148,694.55 and 32,576.64 is: 48,871.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,117.33 : 148,694.55 = 32,576.64 : x
  2. Step 2: Convert to fraction form
    99,117.33/148,694.55 = 32,576.64/x
  3. Step 3: Cross multiply
    99,117.33x = 148,694.55 × 32,576.64
  4. Step 4: Simplify right side
    99,117.33x = 4,843,968,825.31
  5. Step 5: Solve for x
    x = 4,843,968,825.31/99,117.33
  6. Step 6: Final answer
    x = 48,871.06

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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.