Home / 83,122,915.68-114,714,716.40-46,456,414.56

Finding the Fourth Proportional to 83,122,915.68, 114,714,716.40 and 46,456,414.56

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Solution

The fourth proportional to 83,122,915.68, 114,714,716.40 and 46,456,414.56 is: 64,112,698.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,122,915.68 : 114,714,716.40 = 46,456,414.56 : x
  2. Step 2: Convert to fraction form
    83,122,915.68/114,714,716.40 = 46,456,414.56/x
  3. Step 3: Cross multiply
    83,122,915.68x = 114,714,716.40 × 46,456,414.56
  4. Step 4: Simplify right side
    83,122,915.68x = 5,329,234,421,211,231
  5. Step 5: Solve for x
    x = 5,329,234,421,211,231/83,122,915.68
  6. Step 6: Final answer
    x = 64,112,698.38

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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.