Home / 75,325.02-103,948.44-41,333.70

Finding the Fourth Proportional to 75,325.02, 103,948.44 and 41,333.70

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Solution

The fourth proportional to 75,325.02, 103,948.44 and 41,333.70 is: 57,040.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,325.02 : 103,948.44 = 41,333.70 : x
  2. Step 2: Convert to fraction form
    75,325.02/103,948.44 = 41,333.70/x
  3. Step 3: Cross multiply
    75,325.02x = 103,948.44 × 41,333.70
  4. Step 4: Simplify right side
    75,325.02x = 4,296,573,634.43
  5. Step 5: Solve for x
    x = 4,296,573,634.43/75,325.02
  6. Step 6: Final answer
    x = 57,040.46

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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.