Home / 84,101,065.20-116,059,493.10-46,424,252.05

Finding the Fourth Proportional to 84,101,065.20, 116,059,493.10 and 46,424,252.05

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Solution

The fourth proportional to 84,101,065.20, 116,059,493.10 and 46,424,252.05 is: 64,065,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,101,065.20 : 116,059,493.10 = 46,424,252.05 : x
  2. Step 2: Convert to fraction form
    84,101,065.20/116,059,493.10 = 46,424,252.05/x
  3. Step 3: Cross multiply
    84,101,065.20x = 116,059,493.10 × 46,424,252.05
  4. Step 4: Simplify right side
    84,101,065.20x = 5,387,975,160,469,635
  5. Step 5: Solve for x
    x = 5,387,975,160,469,635/84,101,065.20
  6. Step 6: Final answer
    x = 64,065,480.59

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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.