Home / 146,928,989.37-220,393,451.25-53,562,960.54

Finding the Fourth Proportional to 146,928,989.37, 220,393,451.25 and 53,562,960.54

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Solution

The fourth proportional to 146,928,989.37, 220,393,451.25 and 53,562,960.54 is: 80,344,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,928,989.37 : 220,393,451.25 = 53,562,960.54 : x
  2. Step 2: Convert to fraction form
    146,928,989.37/220,393,451.25 = 53,562,960.54/x
  3. Step 3: Cross multiply
    146,928,989.37x = 220,393,451.25 × 53,562,960.54
  4. Step 4: Simplify right side
    146,928,989.37x = 11,804,925,732,578,164
  5. Step 5: Solve for x
    x = 11,804,925,732,578,164/146,928,989.37
  6. Step 6: Final answer
    x = 80,344,428.85

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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.