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Finding the Fourth Proportional to 61,247.76, 84,526.08 and 34,027.03

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Solution

The fourth proportional to 61,247.76, 84,526.08 and 34,027.03 is: 46,959.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,247.76 : 84,526.08 = 34,027.03 : x
  2. Step 2: Convert to fraction form
    61,247.76/84,526.08 = 34,027.03/x
  3. Step 3: Cross multiply
    61,247.76x = 84,526.08 × 34,027.03
  4. Step 4: Simplify right side
    61,247.76x = 2,876,171,459.94
  5. Step 5: Solve for x
    x = 2,876,171,459.94/61,247.76
  6. Step 6: Final answer
    x = 46,959.62

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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.