Home / 92,351,021.37-127,445,900.46-50,538,719.70

Finding the Fourth Proportional to 92,351,021.37, 127,445,900.46 and 50,538,719.70

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Solution

The fourth proportional to 92,351,021.37, 127,445,900.46 and 50,538,719.70 is: 69,744,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,021.37 : 127,445,900.46 = 50,538,719.70 : x
  2. Step 2: Convert to fraction form
    92,351,021.37/127,445,900.46 = 50,538,719.70/x
  3. Step 3: Cross multiply
    92,351,021.37x = 127,445,900.46 × 50,538,719.70
  4. Step 4: Simplify right side
    92,351,021.37x = 6,440,952,640,262,041
  5. Step 5: Solve for x
    x = 6,440,952,640,262,041/92,351,021.37
  6. Step 6: Final answer
    x = 69,744,249.11

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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.