Home / 76,177,907.22-114,072,881.21-50,191,424.96

Finding the Fourth Proportional to 76,177,907.22, 114,072,881.21 and 50,191,424.96

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Solution

The fourth proportional to 76,177,907.22, 114,072,881.21 and 50,191,424.96 is: 75,159,329.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,177,907.22 : 114,072,881.21 = 50,191,424.96 : x
  2. Step 2: Convert to fraction form
    76,177,907.22/114,072,881.21 = 50,191,424.96/x
  3. Step 3: Cross multiply
    76,177,907.22x = 114,072,881.21 × 50,191,424.96
  4. Step 4: Simplify right side
    76,177,907.22x = 5,725,480,456,971,752
  5. Step 5: Solve for x
    x = 5,725,480,456,971,752/76,177,907.22
  6. Step 6: Final answer
    x = 75,159,329.86

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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.