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Finding the Fourth Proportional to 61,063.47, 91,586.03 and 35,774.60

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Solution

The fourth proportional to 61,063.47, 91,586.03 and 35,774.60 is: 53,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,063.47 : 91,586.03 = 35,774.60 : x
  2. Step 2: Convert to fraction form
    61,063.47/91,586.03 = 35,774.60/x
  3. Step 3: Cross multiply
    61,063.47x = 91,586.03 × 35,774.60
  4. Step 4: Simplify right side
    61,063.47x = 3,276,452,952.03
  5. Step 5: Solve for x
    x = 3,276,452,952.03/61,063.47
  6. Step 6: Final answer
    x = 53,656.51

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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.