Home / 76,766.44-105,937.92-44,507.34

Finding the Fourth Proportional to 76,766.44, 105,937.92 and 44,507.34

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Solution

The fourth proportional to 76,766.44, 105,937.92 and 44,507.34 is: 61,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,766.44 : 105,937.92 = 44,507.34 : x
  2. Step 2: Convert to fraction form
    76,766.44/105,937.92 = 44,507.34/x
  3. Step 3: Cross multiply
    76,766.44x = 105,937.92 × 44,507.34
  4. Step 4: Simplify right side
    76,766.44x = 4,715,015,024.33
  5. Step 5: Solve for x
    x = 4,715,015,024.33/76,766.44
  6. Step 6: Final answer
    x = 61,420.26

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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.