Home / 114,975,907.40-172,463,861.10-104,394,326.60

Finding the Fourth Proportional to 114,975,907.40, 172,463,861.10 and 104,394,326.60

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Solution

The fourth proportional to 114,975,907.40, 172,463,861.10 and 104,394,326.60 is: 156,591,489.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,975,907.40 : 172,463,861.10 = 104,394,326.60 : x
  2. Step 2: Convert to fraction form
    114,975,907.40/172,463,861.10 = 104,394,326.60/x
  3. Step 3: Cross multiply
    114,975,907.40x = 172,463,861.10 × 104,394,326.60
  4. Step 4: Simplify right side
    114,975,907.40x = 18,004,248,642,370,434
  5. Step 5: Solve for x
    x = 18,004,248,642,370,434/114,975,907.40
  6. Step 6: Final answer
    x = 156,591,489.90

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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.