Home / 52,055,121.12-71,794,180.44-45,762,193.20

Finding the Fourth Proportional to 52,055,121.12, 71,794,180.44 and 45,762,193.20

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Solution

The fourth proportional to 52,055,121.12, 71,794,180.44 and 45,762,193.20 is: 63,115,003.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,055,121.12 : 71,794,180.44 = 45,762,193.20 : x
  2. Step 2: Convert to fraction form
    52,055,121.12/71,794,180.44 = 45,762,193.20/x
  3. Step 3: Cross multiply
    52,055,121.12x = 71,794,180.44 × 45,762,193.20
  4. Step 4: Simplify right side
    52,055,121.12x = 3,285,459,155,930,941
  5. Step 5: Solve for x
    x = 3,285,459,155,930,941/52,055,121.12
  6. Step 6: Final answer
    x = 63,115,003.58

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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.