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Finding the Fourth Proportional to 60,954.93, 84,083.95 and 35,458.42

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Solution

The fourth proportional to 60,954.93, 84,083.95 and 35,458.42 is: 48,912.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954.93 : 84,083.95 = 35,458.42 : x
  2. Step 2: Convert to fraction form
    60,954.93/84,083.95 = 35,458.42/x
  3. Step 3: Cross multiply
    60,954.93x = 84,083.95 × 35,458.42
  4. Step 4: Simplify right side
    60,954.93x = 2,981,484,014.36
  5. Step 5: Solve for x
    x = 2,981,484,014.36/60,954.93
  6. Step 6: Final answer
    x = 48,912.93

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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.