Home / 96,795.64-145,188.24-30,228.13

Finding the Fourth Proportional to 96,795.64, 145,188.24 and 30,228.13

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Solution

The fourth proportional to 96,795.64, 145,188.24 and 30,228.13 is: 45,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,795.64 : 145,188.24 = 30,228.13 : x
  2. Step 2: Convert to fraction form
    96,795.64/145,188.24 = 30,228.13/x
  3. Step 3: Cross multiply
    96,795.64x = 145,188.24 × 30,228.13
  4. Step 4: Simplify right side
    96,795.64x = 4,388,768,993.19
  5. Step 5: Solve for x
    x = 4,388,768,993.19/96,795.64
  6. Step 6: Final answer
    x = 45,340.56

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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.