Home / 118,192,891.93-177,148,287.73-55,009,909.31

Finding the Fourth Proportional to 118,192,891.93, 177,148,287.73 and 55,009,909.31

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Solution

The fourth proportional to 118,192,891.93, 177,148,287.73 and 55,009,909.31 is: 82,449,215.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,192,891.93 : 177,148,287.73 = 55,009,909.31 : x
  2. Step 2: Convert to fraction form
    118,192,891.93/177,148,287.73 = 55,009,909.31/x
  3. Step 3: Cross multiply
    118,192,891.93x = 177,148,287.73 × 55,009,909.31
  4. Step 4: Simplify right side
    118,192,891.93x = 9,744,911,241,632,106
  5. Step 5: Solve for x
    x = 9,744,911,241,632,106/118,192,891.93
  6. Step 6: Final answer
    x = 82,449,215.71

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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.