Home / 55,845.41-77,004.09-52,302.47

Finding the Fourth Proportional to 55,845.41, 77,004.09 and 52,302.47

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Solution

The fourth proportional to 55,845.41, 77,004.09 and 52,302.47 is: 72,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,845.41 : 77,004.09 = 52,302.47 : x
  2. Step 2: Convert to fraction form
    55,845.41/77,004.09 = 52,302.47/x
  3. Step 3: Cross multiply
    55,845.41x = 77,004.09 × 52,302.47
  4. Step 4: Simplify right side
    55,845.41x = 4,027,503,722.08
  5. Step 5: Solve for x
    x = 4,027,503,722.08/55,845.41
  6. Step 6: Final answer
    x = 72,118.80

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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.