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Finding the Fourth Proportional to 67,477.73, 101,278.04 and 35,914.32

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Solution

The fourth proportional to 67,477.73, 101,278.04 and 35,914.32 is: 53,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,477.73 : 101,278.04 = 35,914.32 : x
  2. Step 2: Convert to fraction form
    67,477.73/101,278.04 = 35,914.32/x
  3. Step 3: Cross multiply
    67,477.73x = 101,278.04 × 35,914.32
  4. Step 4: Simplify right side
    67,477.73x = 3,637,331,757.96
  5. Step 5: Solve for x
    x = 3,637,331,757.96/67,477.73
  6. Step 6: Final answer
    x = 53,904.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.