Home / 53,853.49-80,708.95-41,325.63

Finding the Fourth Proportional to 53,853.49, 80,708.95 and 41,325.63

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Solution

The fourth proportional to 53,853.49, 80,708.95 and 41,325.63 is: 61,933.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,853.49 : 80,708.95 = 41,325.63 : x
  2. Step 2: Convert to fraction form
    53,853.49/80,708.95 = 41,325.63/x
  3. Step 3: Cross multiply
    53,853.49x = 80,708.95 × 41,325.63
  4. Step 4: Simplify right side
    53,853.49x = 3,335,348,205.39
  5. Step 5: Solve for x
    x = 3,335,348,205.39/53,853.49
  6. Step 6: Final answer
    x = 61,933.74

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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.