Home / 84,562,208.88-116,693,950.68-49,277,831.28

Finding the Fourth Proportional to 84,562,208.88, 116,693,950.68 and 49,277,831.28

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Solution

The fourth proportional to 84,562,208.88, 116,693,950.68 and 49,277,831.28 is: 68,002,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,562,208.88 : 116,693,950.68 = 49,277,831.28 : x
  2. Step 2: Convert to fraction form
    84,562,208.88/116,693,950.68 = 49,277,831.28/x
  3. Step 3: Cross multiply
    84,562,208.88x = 116,693,950.68 × 49,277,831.28
  4. Step 4: Simplify right side
    84,562,208.88x = 5,750,424,813,005,682
  5. Step 5: Solve for x
    x = 5,750,424,813,005,682/84,562,208.88
  6. Step 6: Final answer
    x = 68,002,301.37

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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.