Home / 53,683.24-80,393.08-44,265.64

Finding the Fourth Proportional to 53,683.24, 80,393.08 and 44,265.64

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Solution

The fourth proportional to 53,683.24, 80,393.08 and 44,265.64 is: 66,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,683.24 : 80,393.08 = 44,265.64 : x
  2. Step 2: Convert to fraction form
    53,683.24/80,393.08 = 44,265.64/x
  3. Step 3: Cross multiply
    53,683.24x = 80,393.08 × 44,265.64
  4. Step 4: Simplify right side
    53,683.24x = 3,558,651,137.77
  5. Step 5: Solve for x
    x = 3,558,651,137.77/53,683.24
  6. Step 6: Final answer
    x = 66,289.80

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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.