Home / 84,120,197.49-116,086,033.20-46,443,434.31

Finding the Fourth Proportional to 84,120,197.49, 116,086,033.20 and 46,443,434.31

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Solution

The fourth proportional to 84,120,197.49, 116,086,033.20 and 46,443,434.31 is: 64,092,028.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,120,197.49 : 116,086,033.20 = 46,443,434.31 : x
  2. Step 2: Convert to fraction form
    84,120,197.49/116,086,033.20 = 46,443,434.31/x
  3. Step 3: Cross multiply
    84,120,197.49x = 116,086,033.20 × 46,443,434.31
  4. Step 4: Simplify right side
    84,120,197.49x = 5,391,434,057,232,680
  5. Step 5: Solve for x
    x = 5,391,434,057,232,680/84,120,197.49
  6. Step 6: Final answer
    x = 64,092,028.05

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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.