Home / 84,144.18-116,110.89-46,416

Finding the Fourth Proportional to 84,144.18, 116,110.89 and 46,416

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Solution

The fourth proportional to 84,144.18, 116,110.89 and 46,416 is: 64,049.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,144.18 : 116,110.89 = 46,416 : x
  2. Step 2: Convert to fraction form
    84,144.18/116,110.89 = 46,416/x
  3. Step 3: Cross multiply
    84,144.18x = 116,110.89 × 46,416
  4. Step 4: Simplify right side
    84,144.18x = 5,389,403,070.24
  5. Step 5: Solve for x
    x = 5,389,403,070.24/84,144.18
  6. Step 6: Final answer
    x = 64,049.62

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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.