Home / 131,430,704.40-197,146,056.60-58,647,344.40

Finding the Fourth Proportional to 131,430,704.40, 197,146,056.60 and 58,647,344.40

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Solution

The fourth proportional to 131,430,704.40, 197,146,056.60 and 58,647,344.40 is: 87,971,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,430,704.40 : 197,146,056.60 = 58,647,344.40 : x
  2. Step 2: Convert to fraction form
    131,430,704.40/197,146,056.60 = 58,647,344.40/x
  3. Step 3: Cross multiply
    131,430,704.40x = 197,146,056.60 × 58,647,344.40
  4. Step 4: Simplify right side
    131,430,704.40x = 11,562,092,678,522,092
  5. Step 5: Solve for x
    x = 11,562,092,678,522,092/131,430,704.40
  6. Step 6: Final answer
    x = 87,971,016.60

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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.