Home / 65,134.48-89,895.24-41,263.37

Finding the Fourth Proportional to 65,134.48, 89,895.24 and 41,263.37

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Solution

The fourth proportional to 65,134.48, 89,895.24 and 41,263.37 is: 56,949.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,134.48 : 89,895.24 = 41,263.37 : x
  2. Step 2: Convert to fraction form
    65,134.48/89,895.24 = 41,263.37/x
  3. Step 3: Cross multiply
    65,134.48x = 89,895.24 × 41,263.37
  4. Step 4: Simplify right side
    65,134.48x = 3,709,380,549.36
  5. Step 5: Solve for x
    x = 3,709,380,549.36/65,134.48
  6. Step 6: Final answer
    x = 56,949.57

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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.