Home / 84,224,073.24-116,230,022.22-49,417,355.80

Finding the Fourth Proportional to 84,224,073.24, 116,230,022.22 and 49,417,355.80

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Solution

The fourth proportional to 84,224,073.24, 116,230,022.22 and 49,417,355.80 is: 68,196,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,224,073.24 : 116,230,022.22 = 49,417,355.80 : x
  2. Step 2: Convert to fraction form
    84,224,073.24/116,230,022.22 = 49,417,355.80/x
  3. Step 3: Cross multiply
    84,224,073.24x = 116,230,022.22 × 49,417,355.80
  4. Step 4: Simplify right side
    84,224,073.24x = 5,743,780,362,687,645
  5. Step 5: Solve for x
    x = 5,743,780,362,687,645/84,224,073.24
  6. Step 6: Final answer
    x = 68,196,421.07

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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.