Home / 105,889,301.76-158,834,077.11-33,106,463.94

Finding the Fourth Proportional to 105,889,301.76, 158,834,077.11 and 33,106,463.94

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Solution

The fourth proportional to 105,889,301.76, 158,834,077.11 and 33,106,463.94 is: 49,659,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,889,301.76 : 158,834,077.11 = 33,106,463.94 : x
  2. Step 2: Convert to fraction form
    105,889,301.76/158,834,077.11 = 33,106,463.94/x
  3. Step 3: Cross multiply
    105,889,301.76x = 158,834,077.11 × 33,106,463.94
  4. Step 4: Simplify right side
    105,889,301.76x = 5,258,434,646,285,395
  5. Step 5: Solve for x
    x = 5,258,434,646,285,395/105,889,301.76
  6. Step 6: Final answer
    x = 49,659,734.83

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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.