Home / 99,455.72-148,976.22-44,090.60

Finding the Fourth Proportional to 99,455.72, 148,976.22 and 44,090.60

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Solution

The fourth proportional to 99,455.72, 148,976.22 and 44,090.60 is: 66,043.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,455.72 : 148,976.22 = 44,090.60 : x
  2. Step 2: Convert to fraction form
    99,455.72/148,976.22 = 44,090.60/x
  3. Step 3: Cross multiply
    99,455.72x = 148,976.22 × 44,090.60
  4. Step 4: Simplify right side
    99,455.72x = 6,568,450,925.53
  5. Step 5: Solve for x
    x = 6,568,450,925.53/99,455.72
  6. Step 6: Final answer
    x = 66,043.97

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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.