Home / 75,349.24-103,983.22-41,360.92

Finding the Fourth Proportional to 75,349.24, 103,983.22 and 41,360.92

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Solution

The fourth proportional to 75,349.24, 103,983.22 and 41,360.92 is: 57,078.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,349.24 : 103,983.22 = 41,360.92 : x
  2. Step 2: Convert to fraction form
    75,349.24/103,983.22 = 41,360.92/x
  3. Step 3: Cross multiply
    75,349.24x = 103,983.22 × 41,360.92
  4. Step 4: Simplify right side
    75,349.24x = 4,300,841,643.76
  5. Step 5: Solve for x
    x = 4,300,841,643.76/75,349.24
  6. Step 6: Final answer
    x = 57,078.77

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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.