Home / 132,965,019.72-199,750,202.37-96,190,340.40

Finding the Fourth Proportional to 132,965,019.72, 199,750,202.37 and 96,190,340.40

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Solution

The fourth proportional to 132,965,019.72, 199,750,202.37 and 96,190,340.40 is: 144,504,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,965,019.72 : 199,750,202.37 = 96,190,340.40 : x
  2. Step 2: Convert to fraction form
    132,965,019.72/199,750,202.37 = 96,190,340.40/x
  3. Step 3: Cross multiply
    132,965,019.72x = 199,750,202.37 × 96,190,340.40
  4. Step 4: Simplify right side
    132,965,019.72x = 19,214,039,960,939,188
  5. Step 5: Solve for x
    x = 19,214,039,960,939,188/132,965,019.72
  6. Step 6: Final answer
    x = 144,504,471.94

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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.