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Finding the Fourth Proportional to 60,880.77, 84,015.30 and 34,023.26

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Solution

The fourth proportional to 60,880.77, 84,015.30 and 34,023.26 is: 46,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,880.77 : 84,015.30 = 34,023.26 : x
  2. Step 2: Convert to fraction form
    60,880.77/84,015.30 = 34,023.26/x
  3. Step 3: Cross multiply
    60,880.77x = 84,015.30 × 34,023.26
  4. Step 4: Simplify right side
    60,880.77x = 2,858,473,975.80
  5. Step 5: Solve for x
    x = 2,858,473,975.80/60,880.77
  6. Step 6: Final answer
    x = 46,952.00

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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.