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Finding the Fourth Proportional to 60,954.25, 84,133.78 and 35,465.54

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Solution

The fourth proportional to 60,954.25, 84,133.78 and 35,465.54 is: 48,952.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954.25 : 84,133.78 = 35,465.54 : x
  2. Step 2: Convert to fraction form
    60,954.25/84,133.78 = 35,465.54/x
  3. Step 3: Cross multiply
    60,954.25x = 84,133.78 × 35,465.54
  4. Step 4: Simplify right side
    60,954.25x = 2,983,849,837.36
  5. Step 5: Solve for x
    x = 2,983,849,837.36/60,954.25
  6. Step 6: Final answer
    x = 48,952.28

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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.