Home / 84,601,593-116,750,898.18-45,970,425

Finding the Fourth Proportional to 84,601,593, 116,750,898.18 and 45,970,425

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Solution

The fourth proportional to 84,601,593, 116,750,898.18 and 45,970,425 is: 63,439,566.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,601,593 : 116,750,898.18 = 45,970,425 : x
  2. Step 2: Convert to fraction form
    84,601,593/116,750,898.18 = 45,970,425/x
  3. Step 3: Cross multiply
    84,601,593x = 116,750,898.18 × 45,970,425
  4. Step 4: Simplify right side
    84,601,593x = 5,367,088,408,466,327
  5. Step 5: Solve for x
    x = 5,367,088,408,466,327/84,601,593
  6. Step 6: Final answer
    x = 63,439,566.78

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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.