Home / 65,625.36-90,554.68-41,417.30

Finding the Fourth Proportional to 65,625.36, 90,554.68 and 41,417.30

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Solution

The fourth proportional to 65,625.36, 90,554.68 and 41,417.30 is: 57,150.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,625.36 : 90,554.68 = 41,417.30 : x
  2. Step 2: Convert to fraction form
    65,625.36/90,554.68 = 41,417.30/x
  3. Step 3: Cross multiply
    65,625.36x = 90,554.68 × 41,417.30
  4. Step 4: Simplify right side
    65,625.36x = 3,750,530,347.96
  5. Step 5: Solve for x
    x = 3,750,530,347.96/65,625.36
  6. Step 6: Final answer
    x = 57,150.63

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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.