Home / 45,105.36-67,327.32-41,862.12

Finding the Fourth Proportional to 45,105.36, 67,327.32 and 41,862.12

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Solution

The fourth proportional to 45,105.36, 67,327.32 and 41,862.12 is: 62,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,105.36 : 67,327.32 = 41,862.12 : x
  2. Step 2: Convert to fraction form
    45,105.36/67,327.32 = 41,862.12/x
  3. Step 3: Cross multiply
    45,105.36x = 67,327.32 × 41,862.12
  4. Step 4: Simplify right side
    45,105.36x = 2,818,464,349.12
  5. Step 5: Solve for x
    x = 2,818,464,349.12/45,105.36
  6. Step 6: Final answer
    x = 62,486.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.