Home / 73,383,454.46-109,835,656.65-53,947,534.88

Finding the Fourth Proportional to 73,383,454.46, 109,835,656.65 and 53,947,534.88

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Solution

The fourth proportional to 73,383,454.46, 109,835,656.65 and 53,947,534.88 is: 80,745,216.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,383,454.46 : 109,835,656.65 = 53,947,534.88 : x
  2. Step 2: Convert to fraction form
    73,383,454.46/109,835,656.65 = 53,947,534.88/x
  3. Step 3: Cross multiply
    73,383,454.46x = 109,835,656.65 × 53,947,534.88
  4. Step 4: Simplify right side
    73,383,454.46x = 5,925,362,917,644,401
  5. Step 5: Solve for x
    x = 5,925,362,917,644,401/73,383,454.46
  6. Step 6: Final answer
    x = 80,745,216.50

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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.