Home / 75,325.12-103,948.38-41,334.18

Finding the Fourth Proportional to 75,325.12, 103,948.38 and 41,334.18

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Solution

The fourth proportional to 75,325.12, 103,948.38 and 41,334.18 is: 57,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,325.12 : 103,948.38 = 41,334.18 : x
  2. Step 2: Convert to fraction form
    75,325.12/103,948.38 = 41,334.18/x
  3. Step 3: Cross multiply
    75,325.12x = 103,948.38 × 41,334.18
  4. Step 4: Simplify right side
    75,325.12x = 4,296,620,932.23
  5. Step 5: Solve for x
    x = 4,296,620,932.23/75,325.12
  6. Step 6: Final answer
    x = 57,041.01

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1.5x scale

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.