Home / 146,324,681.40-219,511,624.62-72,552,102.16

Finding the Fourth Proportional to 146,324,681.40, 219,511,624.62 and 72,552,102.16

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Solution

The fourth proportional to 146,324,681.40, 219,511,624.62 and 72,552,102.16 is: 108,840,351.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,324,681.40 : 219,511,624.62 = 72,552,102.16 : x
  2. Step 2: Convert to fraction form
    146,324,681.40/219,511,624.62 = 72,552,102.16/x
  3. Step 3: Cross multiply
    146,324,681.40x = 219,511,624.62 × 72,552,102.16
  4. Step 4: Simplify right side
    146,324,681.40x = 15,926,029,813,913,846
  5. Step 5: Solve for x
    x = 15,926,029,813,913,846/146,324,681.40
  6. Step 6: Final answer
    x = 108,840,351.89

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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.