Home / 76,730.97-105,894.06-46,517.57

Finding the Fourth Proportional to 76,730.97, 105,894.06 and 46,517.57

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Solution

The fourth proportional to 76,730.97, 105,894.06 and 46,517.57 is: 64,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,730.97 : 105,894.06 = 46,517.57 : x
  2. Step 2: Convert to fraction form
    76,730.97/105,894.06 = 46,517.57/x
  3. Step 3: Cross multiply
    76,730.97x = 105,894.06 × 46,517.57
  4. Step 4: Simplify right side
    76,730.97x = 4,925,934,348.63
  5. Step 5: Solve for x
    x = 4,925,934,348.63/76,730.97
  6. Step 6: Final answer
    x = 64,197.47

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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.