Home / 163,091,797.65-225,066,717.86-89,752,939.65

Finding the Fourth Proportional to 163,091,797.65, 225,066,717.86 and 89,752,939.65

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Solution

The fourth proportional to 163,091,797.65, 225,066,717.86 and 89,752,939.65 is: 123,859,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091,797.65 : 225,066,717.86 = 89,752,939.65 : x
  2. Step 2: Convert to fraction form
    163,091,797.65/225,066,717.86 = 89,752,939.65/x
  3. Step 3: Cross multiply
    163,091,797.65x = 225,066,717.86 × 89,752,939.65
  4. Step 4: Simplify right side
    163,091,797.65x = 20,200,399,544,863,392
  5. Step 5: Solve for x
    x = 20,200,399,544,863,392/163,091,797.65
  6. Step 6: Final answer
    x = 123,859,077.13

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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.