Home / 53,466.35-80,229.65-36,839.69

Finding the Fourth Proportional to 53,466.35, 80,229.65 and 36,839.69

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Solution

The fourth proportional to 53,466.35, 80,229.65 and 36,839.69 is: 55,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,466.35 : 80,229.65 = 36,839.69 : x
  2. Step 2: Convert to fraction form
    53,466.35/80,229.65 = 36,839.69/x
  3. Step 3: Cross multiply
    53,466.35x = 80,229.65 × 36,839.69
  4. Step 4: Simplify right side
    53,466.35x = 2,955,635,434.81
  5. Step 5: Solve for x
    x = 2,955,635,434.81/53,466.35
  6. Step 6: Final answer
    x = 55,280.29

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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.