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Finding the Fourth Proportional to 163,054.40, 244,581.60 and 109,910.30

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Solution

The fourth proportional to 163,054.40, 244,581.60 and 109,910.30 is: 164,865.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,054.40 : 244,581.60 = 109,910.30 : x
  2. Step 2: Convert to fraction form
    163,054.40/244,581.60 = 109,910.30/x
  3. Step 3: Cross multiply
    163,054.40x = 244,581.60 × 109,910.30
  4. Step 4: Simplify right side
    163,054.40x = 26,882,037,030.48
  5. Step 5: Solve for x
    x = 26,882,037,030.48/163,054.40
  6. Step 6: Final answer
    x = 164,865.45

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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.