Home / 83,004.48-114,546.24-45,280.80

Finding the Fourth Proportional to 83,004.48, 114,546.24 and 45,280.80

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Solution

The fourth proportional to 83,004.48, 114,546.24 and 45,280.80 is: 62,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,004.48 : 114,546.24 = 45,280.80 : x
  2. Step 2: Convert to fraction form
    83,004.48/114,546.24 = 45,280.80/x
  3. Step 3: Cross multiply
    83,004.48x = 114,546.24 × 45,280.80
  4. Step 4: Simplify right side
    83,004.48x = 5,186,745,384.19
  5. Step 5: Solve for x
    x = 5,186,745,384.19/83,004.48
  6. Step 6: Final answer
    x = 62,487.54

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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.