Home / 83,922.90-115,813.62-46,197.15

Finding the Fourth Proportional to 83,922.90, 115,813.62 and 46,197.15

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Solution

The fourth proportional to 83,922.90, 115,813.62 and 46,197.15 is: 63,752.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,922.90 : 115,813.62 = 46,197.15 : x
  2. Step 2: Convert to fraction form
    83,922.90/115,813.62 = 46,197.15/x
  3. Step 3: Cross multiply
    83,922.90x = 115,813.62 × 46,197.15
  4. Step 4: Simplify right side
    83,922.90x = 5,350,259,175.18
  5. Step 5: Solve for x
    x = 5,350,259,175.18/83,922.90
  6. Step 6: Final answer
    x = 63,752.08

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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.