Home / 75,625.38-113,438.16-23,035.32

Finding the Fourth Proportional to 75,625.38, 113,438.16 and 23,035.32

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Solution

The fourth proportional to 75,625.38, 113,438.16 and 23,035.32 is: 34,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,625.38 : 113,438.16 = 23,035.32 : x
  2. Step 2: Convert to fraction form
    75,625.38/113,438.16 = 23,035.32/x
  3. Step 3: Cross multiply
    75,625.38x = 113,438.16 × 23,035.32
  4. Step 4: Simplify right side
    75,625.38x = 2,613,084,315.81
  5. Step 5: Solve for x
    x = 2,613,084,315.81/75,625.38
  6. Step 6: Final answer
    x = 34,553.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.