Home / 80,944,823.52-111,710,291.34-51,589,334.88

Finding the Fourth Proportional to 80,944,823.52, 111,710,291.34 and 51,589,334.88

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Solution

The fourth proportional to 80,944,823.52, 111,710,291.34 and 51,589,334.88 is: 71,197,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,944,823.52 : 111,710,291.34 = 51,589,334.88 : x
  2. Step 2: Convert to fraction form
    80,944,823.52/111,710,291.34 = 51,589,334.88/x
  3. Step 3: Cross multiply
    80,944,823.52x = 111,710,291.34 × 51,589,334.88
  4. Step 4: Simplify right side
    80,944,823.52x = 5,763,059,629,481,624
  5. Step 5: Solve for x
    x = 5,763,059,629,481,624/80,944,823.52
  6. Step 6: Final answer
    x = 71,197,383.34

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1.5x scale

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.