Home / 146,979,847.62-220,436,889.89-43,326,938.88

Finding the Fourth Proportional to 146,979,847.62, 220,436,889.89 and 43,326,938.88

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Solution

The fourth proportional to 146,979,847.62, 220,436,889.89 and 43,326,938.88 is: 64,980,715.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,979,847.62 : 220,436,889.89 = 43,326,938.88 : x
  2. Step 2: Convert to fraction form
    146,979,847.62/220,436,889.89 = 43,326,938.88/x
  3. Step 3: Cross multiply
    146,979,847.62x = 220,436,889.89 × 43,326,938.88
  4. Step 4: Simplify right side
    146,979,847.62x = 9,550,855,654,944,686
  5. Step 5: Solve for x
    x = 9,550,855,654,944,686/146,979,847.62
  6. Step 6: Final answer
    x = 64,980,715.45

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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.