Home / 146,260,290.92-219,326,655.56-55,320,107

Finding the Fourth Proportional to 146,260,290.92, 219,326,655.56 and 55,320,107

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Solution

The fourth proportional to 146,260,290.92, 219,326,655.56 and 55,320,107 is: 82,956,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,260,290.92 : 219,326,655.56 = 55,320,107 : x
  2. Step 2: Convert to fraction form
    146,260,290.92/219,326,655.56 = 55,320,107/x
  3. Step 3: Cross multiply
    146,260,290.92x = 219,326,655.56 × 55,320,107
  4. Step 4: Simplify right side
    146,260,290.92x = 12,133,174,053,254,744
  5. Step 5: Solve for x
    x = 12,133,174,053,254,744/146,260,290.92
  6. Step 6: Final answer
    x = 82,956,036.64

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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.