Home / 165,049,064.88-227,772,835.43-90,708,273.95

Finding the Fourth Proportional to 165,049,064.88, 227,772,835.43 and 90,708,273.95

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Solution

The fourth proportional to 165,049,064.88, 227,772,835.43 and 90,708,273.95 is: 125,180,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,049,064.88 : 227,772,835.43 = 90,708,273.95 : x
  2. Step 2: Convert to fraction form
    165,049,064.88/227,772,835.43 = 90,708,273.95/x
  3. Step 3: Cross multiply
    165,049,064.88x = 227,772,835.43 × 90,708,273.95
  4. Step 4: Simplify right side
    165,049,064.88x = 20,660,880,752,960,300
  5. Step 5: Solve for x
    x = 20,660,880,752,960,300/165,049,064.88
  6. Step 6: Final answer
    x = 125,180,235.15

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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.