Home / 65,023,183.44-89,645,187.71-51,656,200.58

Finding the Fourth Proportional to 65,023,183.44, 89,645,187.71 and 51,656,200.58

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Solution

The fourth proportional to 65,023,183.44, 89,645,187.71 and 51,656,200.58 is: 71,216,596.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023,183.44 : 89,645,187.71 = 51,656,200.58 : x
  2. Step 2: Convert to fraction form
    65,023,183.44/89,645,187.71 = 51,656,200.58/x
  3. Step 3: Cross multiply
    65,023,183.44x = 89,645,187.71 × 51,656,200.58
  4. Step 4: Simplify right side
    65,023,183.44x = 4,630,729,796,802,144
  5. Step 5: Solve for x
    x = 4,630,729,796,802,144/65,023,183.44
  6. Step 6: Final answer
    x = 71,216,596.17

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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.