Home / 71,846,769.64-107,838,288.54-44,470,250.92

Finding the Fourth Proportional to 71,846,769.64, 107,838,288.54 and 44,470,250.92

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Solution

The fourth proportional to 71,846,769.64, 107,838,288.54 and 44,470,250.92 is: 66,747,548.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,846,769.64 : 107,838,288.54 = 44,470,250.92 : x
  2. Step 2: Convert to fraction form
    71,846,769.64/107,838,288.54 = 44,470,250.92/x
  3. Step 3: Cross multiply
    71,846,769.64x = 107,838,288.54 × 44,470,250.92
  4. Step 4: Simplify right side
    71,846,769.64x = 4,795,595,750,157,161
  5. Step 5: Solve for x
    x = 4,795,595,750,157,161/71,846,769.64
  6. Step 6: Final answer
    x = 66,747,548.63

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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.