Home / 110,273,487.20-165,410,230.80-45,555,783.20

Finding the Fourth Proportional to 110,273,487.20, 165,410,230.80 and 45,555,783.20

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Solution

The fourth proportional to 110,273,487.20, 165,410,230.80 and 45,555,783.20 is: 68,333,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,273,487.20 : 165,410,230.80 = 45,555,783.20 : x
  2. Step 2: Convert to fraction form
    110,273,487.20/165,410,230.80 = 45,555,783.20/x
  3. Step 3: Cross multiply
    110,273,487.20x = 165,410,230.80 × 45,555,783.20
  4. Step 4: Simplify right side
    110,273,487.20x = 7,535,392,613,386,764
  5. Step 5: Solve for x
    x = 7,535,392,613,386,764/110,273,487.20
  6. Step 6: Final answer
    x = 68,333,674.80

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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.