Home / 155,084,971.26-214,049,018.52-92,397,792

Finding the Fourth Proportional to 155,084,971.26, 214,049,018.52 and 92,397,792

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Solution

The fourth proportional to 155,084,971.26, 214,049,018.52 and 92,397,792 is: 127,527,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,084,971.26 : 214,049,018.52 = 92,397,792 : x
  2. Step 2: Convert to fraction form
    155,084,971.26/214,049,018.52 = 92,397,792/x
  3. Step 3: Cross multiply
    155,084,971.26x = 214,049,018.52 × 92,397,792
  4. Step 4: Simplify right side
    155,084,971.26x = 19,777,656,691,015,108
  5. Step 5: Solve for x
    x = 19,777,656,691,015,108/155,084,971.26
  6. Step 6: Final answer
    x = 127,527,874.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.