Home / 51,118.60-76,680.30-16,059.40

Finding the Fourth Proportional to 51,118.60, 76,680.30 and 16,059.40

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Solution

The fourth proportional to 51,118.60, 76,680.30 and 16,059.40 is: 24,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,118.60 : 76,680.30 = 16,059.40 : x
  2. Step 2: Convert to fraction form
    51,118.60/76,680.30 = 16,059.40/x
  3. Step 3: Cross multiply
    51,118.60x = 76,680.30 × 16,059.40
  4. Step 4: Simplify right side
    51,118.60x = 1,231,439,609.82
  5. Step 5: Solve for x
    x = 1,231,439,609.82/51,118.60
  6. Step 6: Final answer
    x = 24,089.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.