Home / 254,296,172.13-381,501,120.19-92,738,108.13

Finding the Fourth Proportional to 254,296,172.13, 381,501,120.19 and 92,738,108.13

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Solution

The fourth proportional to 254,296,172.13, 381,501,120.19 and 92,738,108.13 is: 139,127,898.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,296,172.13 : 381,501,120.19 = 92,738,108.13 : x
  2. Step 2: Convert to fraction form
    254,296,172.13/381,501,120.19 = 92,738,108.13/x
  3. Step 3: Cross multiply
    254,296,172.13x = 381,501,120.19 × 92,738,108.13
  4. Step 4: Simplify right side
    254,296,172.13x = 35,379,692,135,896,344
  5. Step 5: Solve for x
    x = 35,379,692,135,896,344/254,296,172.13
  6. Step 6: Final answer
    x = 139,127,898.94

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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.