Home / 83,392,679.62-115,086,145.44-48,097,359.04

Finding the Fourth Proportional to 83,392,679.62, 115,086,145.44 and 48,097,359.04

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Solution

The fourth proportional to 83,392,679.62, 115,086,145.44 and 48,097,359.04 is: 66,376,805.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,392,679.62 : 115,086,145.44 = 48,097,359.04 : x
  2. Step 2: Convert to fraction form
    83,392,679.62/115,086,145.44 = 48,097,359.04/x
  3. Step 3: Cross multiply
    83,392,679.62x = 115,086,145.44 × 48,097,359.04
  4. Step 4: Simplify right side
    83,392,679.62x = 5,535,339,657,757,339
  5. Step 5: Solve for x
    x = 5,535,339,657,757,339/83,392,679.62
  6. Step 6: Final answer
    x = 66,376,805.29

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1.5x scale

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.