Home / 76,116.20-105,062.82-44,299.24

Finding the Fourth Proportional to 76,116.20, 105,062.82 and 44,299.24

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Solution

The fourth proportional to 76,116.20, 105,062.82 and 44,299.24 is: 61,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,116.20 : 105,062.82 = 44,299.24 : x
  2. Step 2: Convert to fraction form
    76,116.20/105,062.82 = 44,299.24/x
  3. Step 3: Cross multiply
    76,116.20x = 105,062.82 × 44,299.24
  4. Step 4: Simplify right side
    76,116.20x = 4,654,203,078.26
  5. Step 5: Solve for x
    x = 4,654,203,078.26/76,116.20
  6. Step 6: Final answer
    x = 61,146.03

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1.5x scale

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.