Home / 74,656.41-103,025.85-41,122.41

Finding the Fourth Proportional to 74,656.41, 103,025.85 and 41,122.41

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Solution

The fourth proportional to 74,656.41, 103,025.85 and 41,122.41 is: 56,748.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,656.41 : 103,025.85 = 41,122.41 : x
  2. Step 2: Convert to fraction form
    74,656.41/103,025.85 = 41,122.41/x
  3. Step 3: Cross multiply
    74,656.41x = 103,025.85 × 41,122.41
  4. Step 4: Simplify right side
    74,656.41x = 4,236,670,703.74
  5. Step 5: Solve for x
    x = 4,236,670,703.74/74,656.41
  6. Step 6: Final answer
    x = 56,748.92

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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.