Home / 84,118.88-116,086.40-46,395.52

Finding the Fourth Proportional to 84,118.88, 116,086.40 and 46,395.52

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Solution

The fourth proportional to 84,118.88, 116,086.40 and 46,395.52 is: 64,027.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,118.88 : 116,086.40 = 46,395.52 : x
  2. Step 2: Convert to fraction form
    84,118.88/116,086.40 = 46,395.52/x
  3. Step 3: Cross multiply
    84,118.88x = 116,086.40 × 46,395.52
  4. Step 4: Simplify right side
    84,118.88x = 5,385,888,892.93
  5. Step 5: Solve for x
    x = 5,385,888,892.93/84,118.88
  6. Step 6: Final answer
    x = 64,027.11

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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.