Home / 114,067,331.20-171,080,001.60-70,859,209.60

Finding the Fourth Proportional to 114,067,331.20, 171,080,001.60 and 70,859,209.60

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Solution

The fourth proportional to 114,067,331.20, 171,080,001.60 and 70,859,209.60 is: 106,275,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,067,331.20 : 171,080,001.60 = 70,859,209.60 : x
  2. Step 2: Convert to fraction form
    114,067,331.20/171,080,001.60 = 70,859,209.60/x
  3. Step 3: Cross multiply
    114,067,331.20x = 171,080,001.60 × 70,859,209.60
  4. Step 4: Simplify right side
    114,067,331.20x = 12,122,593,691,742,734
  5. Step 5: Solve for x
    x = 12,122,593,691,742,734/114,067,331.20
  6. Step 6: Final answer
    x = 106,275,772.07

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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.