Home / 179,730,689.91-269,761,741.07-91,161,424.79

Finding the Fourth Proportional to 179,730,689.91, 269,761,741.07 and 91,161,424.79

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Solution

The fourth proportional to 179,730,689.91, 269,761,741.07 and 91,161,424.79 is: 136,826,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,730,689.91 : 269,761,741.07 = 91,161,424.79 : x
  2. Step 2: Convert to fraction form
    179,730,689.91/269,761,741.07 = 91,161,424.79/x
  3. Step 3: Cross multiply
    179,730,689.91x = 269,761,741.07 × 91,161,424.79
  4. Step 4: Simplify right side
    179,730,689.91x = 24,591,864,668,979,248
  5. Step 5: Solve for x
    x = 24,591,864,668,979,248/179,730,689.91
  6. Step 6: Final answer
    x = 136,826,185.23

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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.