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Finding the Fourth Proportional to 96,982,704.90, 145,474,057.35 and 96,982,704.90

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Solution

The fourth proportional to 96,982,704.90, 145,474,057.35 and 96,982,704.90 is: 145,474,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,982,704.90 : 145,474,057.35 = 96,982,704.90 : x
  2. Step 2: Convert to fraction form
    96,982,704.90/145,474,057.35 = 96,982,704.90/x
  3. Step 3: Cross multiply
    96,982,704.90x = 145,474,057.35 × 96,982,704.90
  4. Step 4: Simplify right side
    96,982,704.90x = 14,108,467,574,580,726
  5. Step 5: Solve for x
    x = 14,108,467,574,580,726/96,982,704.90
  6. Step 6: Final answer
    x = 145,474,057.35

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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.