Home / 51,301.60-76,945.20-16,244.80

Finding the Fourth Proportional to 51,301.60, 76,945.20 and 16,244.80

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Solution

The fourth proportional to 51,301.60, 76,945.20 and 16,244.80 is: 24,364.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,301.60 : 76,945.20 = 16,244.80 : x
  2. Step 2: Convert to fraction form
    51,301.60/76,945.20 = 16,244.80/x
  3. Step 3: Cross multiply
    51,301.60x = 76,945.20 × 16,244.80
  4. Step 4: Simplify right side
    51,301.60x = 1,249,959,384.96
  5. Step 5: Solve for x
    x = 1,249,959,384.96/51,301.60
  6. Step 6: Final answer
    x = 24,364.92

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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.