Home / 84,156,662.97-116,135,065.90-46,987,514.13

Finding the Fourth Proportional to 84,156,662.97, 116,135,065.90 and 46,987,514.13

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Solution

The fourth proportional to 84,156,662.97, 116,135,065.90 and 46,987,514.13 is: 64,842,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,156,662.97 : 116,135,065.90 = 46,987,514.13 : x
  2. Step 2: Convert to fraction form
    84,156,662.97/116,135,065.90 = 46,987,514.13/x
  3. Step 3: Cross multiply
    84,156,662.97x = 116,135,065.90 × 46,987,514.13
  4. Step 4: Simplify right side
    84,156,662.97x = 5,456,898,049,964,732
  5. Step 5: Solve for x
    x = 5,456,898,049,964,732/84,156,662.97
  6. Step 6: Final answer
    x = 64,842,139.14

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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.