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Finding the Fourth Proportional to 65,133.48, 89,893.86 and 41,262.37

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Solution

The fourth proportional to 65,133.48, 89,893.86 and 41,262.37 is: 56,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,133.48 : 89,893.86 = 41,262.37 : x
  2. Step 2: Convert to fraction form
    65,133.48/89,893.86 = 41,262.37/x
  3. Step 3: Cross multiply
    65,133.48x = 89,893.86 × 41,262.37
  4. Step 4: Simplify right side
    65,133.48x = 3,709,233,712.05
  5. Step 5: Solve for x
    x = 3,709,233,712.05/65,133.48
  6. Step 6: Final answer
    x = 56,948.19

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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.