Home / 109,736.64-164,588.10-34,847.07

Finding the Fourth Proportional to 109,736.64, 164,588.10 and 34,847.07

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Solution

The fourth proportional to 109,736.64, 164,588.10 and 34,847.07 is: 52,265.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,736.64 : 164,588.10 = 34,847.07 : x
  2. Step 2: Convert to fraction form
    109,736.64/164,588.10 = 34,847.07/x
  3. Step 3: Cross multiply
    109,736.64x = 164,588.10 × 34,847.07
  4. Step 4: Simplify right side
    109,736.64x = 5,735,413,041.87
  5. Step 5: Solve for x
    x = 5,735,413,041.87/109,736.64
  6. Step 6: Final answer
    x = 52,265.25

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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.