Home / 76,702.97-105,824.72-44,849.31

Finding the Fourth Proportional to 76,702.97, 105,824.72 and 44,849.31

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Solution

The fourth proportional to 76,702.97, 105,824.72 and 44,849.31 is: 61,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,702.97 : 105,824.72 = 44,849.31 : x
  2. Step 2: Convert to fraction form
    76,702.97/105,824.72 = 44,849.31/x
  3. Step 3: Cross multiply
    76,702.97x = 105,824.72 × 44,849.31
  4. Step 4: Simplify right side
    76,702.97x = 4,746,165,448.70
  5. Step 5: Solve for x
    x = 4,746,165,448.70/76,702.97
  6. Step 6: Final answer
    x = 61,877.21

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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.