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Finding the Fourth Proportional to 61,504.95, 84,884.90 and 34,652.64

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Solution

The fourth proportional to 61,504.95, 84,884.90 and 34,652.64 is: 47,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,504.95 : 84,884.90 = 34,652.64 : x
  2. Step 2: Convert to fraction form
    61,504.95/84,884.90 = 34,652.64/x
  3. Step 3: Cross multiply
    61,504.95x = 84,884.90 × 34,652.64
  4. Step 4: Simplify right side
    61,504.95x = 2,941,485,707.87
  5. Step 5: Solve for x
    x = 2,941,485,707.87/61,504.95
  6. Step 6: Final answer
    x = 47,825.19

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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.