Home / 114,048,002.70-171,072,004.05-45,939,573.90

Finding the Fourth Proportional to 114,048,002.70, 171,072,004.05 and 45,939,573.90

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Solution

The fourth proportional to 114,048,002.70, 171,072,004.05 and 45,939,573.90 is: 68,909,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,002.70 : 171,072,004.05 = 45,939,573.90 : x
  2. Step 2: Convert to fraction form
    114,048,002.70/171,072,004.05 = 45,939,573.90/x
  3. Step 3: Cross multiply
    114,048,002.70x = 171,072,004.05 × 45,939,573.90
  4. Step 4: Simplify right side
    114,048,002.70x = 7,858,974,972,276,075
  5. Step 5: Solve for x
    x = 7,858,974,972,276,075/114,048,002.70
  6. Step 6: Final answer
    x = 68,909,360.85

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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.