Home / 110,580,589.09-152,631,568.65-64,185,789.79

Finding the Fourth Proportional to 110,580,589.09, 152,631,568.65 and 64,185,789.79

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Solution

The fourth proportional to 110,580,589.09, 152,631,568.65 and 64,185,789.79 is: 88,594,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,580,589.09 : 152,631,568.65 = 64,185,789.79 : x
  2. Step 2: Convert to fraction form
    110,580,589.09/152,631,568.65 = 64,185,789.79/x
  3. Step 3: Cross multiply
    110,580,589.09x = 152,631,568.65 × 64,185,789.79
  4. Step 4: Simplify right side
    110,580,589.09x = 9,796,777,780,686,854
  5. Step 5: Solve for x
    x = 9,796,777,780,686,854/110,580,589.09
  6. Step 6: Final answer
    x = 88,594,009.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.