Home / 132,419,160.48-182,738,441.52-73,685,609.04

Finding the Fourth Proportional to 132,419,160.48, 182,738,441.52 and 73,685,609.04

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Solution

The fourth proportional to 132,419,160.48, 182,738,441.52 and 73,685,609.04 is: 101,686,140.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,419,160.48 : 182,738,441.52 = 73,685,609.04 : x
  2. Step 2: Convert to fraction form
    132,419,160.48/182,738,441.52 = 73,685,609.04/x
  3. Step 3: Cross multiply
    132,419,160.48x = 182,738,441.52 × 73,685,609.04
  4. Step 4: Simplify right side
    132,419,160.48x = 13,465,193,358,421,626
  5. Step 5: Solve for x
    x = 13,465,193,358,421,626/132,419,160.48
  6. Step 6: Final answer
    x = 101,686,140.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.