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Finding the Fourth Proportional to 163,060.10, 244,590.15 and 69,748.10

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Solution

The fourth proportional to 163,060.10, 244,590.15 and 69,748.10 is: 104,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,060.10 : 244,590.15 = 69,748.10 : x
  2. Step 2: Convert to fraction form
    163,060.10/244,590.15 = 69,748.10/x
  3. Step 3: Cross multiply
    163,060.10x = 244,590.15 × 69,748.10
  4. Step 4: Simplify right side
    163,060.10x = 17,059,698,241.22
  5. Step 5: Solve for x
    x = 17,059,698,241.22/163,060.10
  6. Step 6: Final answer
    x = 104,622.15

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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.