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Finding the Fourth Proportional to 60,912.89, 84,060.83 and 34,052.51

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Solution

The fourth proportional to 60,912.89, 84,060.83 and 34,052.51 is: 46,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,912.89 : 84,060.83 = 34,052.51 : x
  2. Step 2: Convert to fraction form
    60,912.89/84,060.83 = 34,052.51/x
  3. Step 3: Cross multiply
    60,912.89x = 84,060.83 × 34,052.51
  4. Step 4: Simplify right side
    60,912.89x = 2,862,482,083.92
  5. Step 5: Solve for x
    x = 2,862,482,083.92/60,912.89
  6. Step 6: Final answer
    x = 46,993.04

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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.