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Finding the Fourth Proportional to 61,035.92, 91,568.44 and 25,477.47

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Solution

The fourth proportional to 61,035.92, 91,568.44 and 25,477.47 is: 38,222.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,035.92 : 91,568.44 = 25,477.47 : x
  2. Step 2: Convert to fraction form
    61,035.92/91,568.44 = 25,477.47/x
  3. Step 3: Cross multiply
    61,035.92x = 91,568.44 × 25,477.47
  4. Step 4: Simplify right side
    61,035.92x = 2,332,931,914.26
  5. Step 5: Solve for x
    x = 2,332,931,914.26/61,035.92
  6. Step 6: Final answer
    x = 38,222.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.