Home / 115,192,552.07-172,911,787.02-49,646,037.71

Finding the Fourth Proportional to 115,192,552.07, 172,911,787.02 and 49,646,037.71

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Solution

The fourth proportional to 115,192,552.07, 172,911,787.02 and 49,646,037.71 is: 74,522,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,192,552.07 : 172,911,787.02 = 49,646,037.71 : x
  2. Step 2: Convert to fraction form
    115,192,552.07/172,911,787.02 = 49,646,037.71/x
  3. Step 3: Cross multiply
    115,192,552.07x = 172,911,787.02 × 49,646,037.71
  4. Step 4: Simplify right side
    115,192,552.07x = 8,584,385,099,330,688
  5. Step 5: Solve for x
    x = 8,584,385,099,330,688/115,192,552.07
  6. Step 6: Final answer
    x = 74,522,049.78

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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.