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Finding the Fourth Proportional to 163,071.30, 244,218.15 and 163,071.30

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Solution

The fourth proportional to 163,071.30, 244,218.15 and 163,071.30 is: 244,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,071.30 : 244,218.15 = 163,071.30 : x
  2. Step 2: Convert to fraction form
    163,071.30/244,218.15 = 163,071.30/x
  3. Step 3: Cross multiply
    163,071.30x = 244,218.15 × 163,071.30
  4. Step 4: Simplify right side
    163,071.30x = 39,824,971,204.10
  5. Step 5: Solve for x
    x = 39,824,971,204.10/163,071.30
  6. Step 6: Final answer
    x = 244,218.15

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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.