Home / 75,317.00-103,937.40-41,325.68

Finding the Fourth Proportional to 75,317.00, 103,937.40 and 41,325.68

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Solution

The fourth proportional to 75,317.00, 103,937.40 and 41,325.68 is: 57,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317.00 : 103,937.40 = 41,325.68 : x
  2. Step 2: Convert to fraction form
    75,317.00/103,937.40 = 41,325.68/x
  3. Step 3: Cross multiply
    75,317.00x = 103,937.40 × 41,325.68
  4. Step 4: Simplify right side
    75,317.00x = 4,295,283,992.28
  5. Step 5: Solve for x
    x = 4,295,283,992.28/75,317.00
  6. Step 6: Final answer
    x = 57,029.41

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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.