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Finding the Fourth Proportional to 108,672,034.05, 163,008,051.08 and 108,672,034.05

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Solution

The fourth proportional to 108,672,034.05, 163,008,051.08 and 108,672,034.05 is: 163,008,051.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,672,034.05 : 163,008,051.08 = 108,672,034.05 : x
  2. Step 2: Convert to fraction form
    108,672,034.05/163,008,051.08 = 108,672,034.05/x
  3. Step 3: Cross multiply
    108,672,034.05x = 163,008,051.08 × 108,672,034.05
  4. Step 4: Simplify right side
    108,672,034.05x = 17,714,416,476,846,538
  5. Step 5: Solve for x
    x = 17,714,416,476,846,538/108,672,034.05
  6. Step 6: Final answer
    x = 163,008,051.08

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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.