Home / 106,564,571.65-147,059,049.78-60,155,226.37

Finding the Fourth Proportional to 106,564,571.65, 147,059,049.78 and 60,155,226.37

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Solution

The fourth proportional to 106,564,571.65, 147,059,049.78 and 60,155,226.37 is: 83,014,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,564,571.65 : 147,059,049.78 = 60,155,226.37 : x
  2. Step 2: Convert to fraction form
    106,564,571.65/147,059,049.78 = 60,155,226.37/x
  3. Step 3: Cross multiply
    106,564,571.65x = 147,059,049.78 × 60,155,226.37
  4. Step 4: Simplify right side
    106,564,571.65x = 8,846,370,428,236,928
  5. Step 5: Solve for x
    x = 8,846,370,428,236,928/106,564,571.65
  6. Step 6: Final answer
    x = 83,014,179.02

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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.