Home / 139,964,704.74-210,040,702.16-58,083,580.26

Finding the Fourth Proportional to 139,964,704.74, 210,040,702.16 and 58,083,580.26

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Solution

The fourth proportional to 139,964,704.74, 210,040,702.16 and 58,083,580.26 is: 87,164,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,964,704.74 : 210,040,702.16 = 58,083,580.26 : x
  2. Step 2: Convert to fraction form
    139,964,704.74/210,040,702.16 = 58,083,580.26/x
  3. Step 3: Cross multiply
    139,964,704.74x = 210,040,702.16 × 58,083,580.26
  4. Step 4: Simplify right side
    139,964,704.74x = 12,199,915,981,486,698
  5. Step 5: Solve for x
    x = 12,199,915,981,486,698/139,964,704.74
  6. Step 6: Final answer
    x = 87,164,231.90

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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.