Home / 51,132.60-76,701.30-16,073.40

Finding the Fourth Proportional to 51,132.60, 76,701.30 and 16,073.40

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Solution

The fourth proportional to 51,132.60, 76,701.30 and 16,073.40 is: 24,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,132.60 : 76,701.30 = 16,073.40 : x
  2. Step 2: Convert to fraction form
    51,132.60/76,701.30 = 16,073.40/x
  3. Step 3: Cross multiply
    51,132.60x = 76,701.30 × 16,073.40
  4. Step 4: Simplify right side
    51,132.60x = 1,232,850,675.42
  5. Step 5: Solve for x
    x = 1,232,850,675.42/51,132.60
  6. Step 6: Final answer
    x = 24,110.85

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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.