Home / 161,020,452.79-241,307,221.80-73,367,758.26

Finding the Fourth Proportional to 161,020,452.79, 241,307,221.80 and 73,367,758.26

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Solution

The fourth proportional to 161,020,452.79, 241,307,221.80 and 73,367,758.26 is: 109,949,820.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,020,452.79 : 241,307,221.80 = 73,367,758.26 : x
  2. Step 2: Convert to fraction form
    161,020,452.79/241,307,221.80 = 73,367,758.26/x
  3. Step 3: Cross multiply
    161,020,452.79x = 241,307,221.80 × 73,367,758.26
  4. Step 4: Simplify right side
    161,020,452.79x = 17,704,169,915,689,734
  5. Step 5: Solve for x
    x = 17,704,169,915,689,734/161,020,452.79
  6. Step 6: Final answer
    x = 109,949,820.71

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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.