Home / 75,093.02-103,631.59-41,559.02

Finding the Fourth Proportional to 75,093.02, 103,631.59 and 41,559.02

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Solution

The fourth proportional to 75,093.02, 103,631.59 and 41,559.02 is: 57,353.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,093.02 : 103,631.59 = 41,559.02 : x
  2. Step 2: Convert to fraction form
    75,093.02/103,631.59 = 41,559.02/x
  3. Step 3: Cross multiply
    75,093.02x = 103,631.59 × 41,559.02
  4. Step 4: Simplify right side
    75,093.02x = 4,306,827,321.44
  5. Step 5: Solve for x
    x = 4,306,827,321.44/75,093.02
  6. Step 6: Final answer
    x = 57,353.23

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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.