Home / 76,181.28-105,106.34-44,344.24

Finding the Fourth Proportional to 76,181.28, 105,106.34 and 44,344.24

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Solution

The fourth proportional to 76,181.28, 105,106.34 and 44,344.24 is: 61,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,181.28 : 105,106.34 = 44,344.24 : x
  2. Step 2: Convert to fraction form
    76,181.28/105,106.34 = 44,344.24/x
  3. Step 3: Cross multiply
    76,181.28x = 105,106.34 × 44,344.24
  4. Step 4: Simplify right side
    76,181.28x = 4,660,860,766.48
  5. Step 5: Solve for x
    x = 4,660,860,766.48/76,181.28
  6. Step 6: Final answer
    x = 61,181.18

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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.