Home / 99,734,187.60-149,693,243.94-50,584,536.18

Finding the Fourth Proportional to 99,734,187.60, 149,693,243.94 and 50,584,536.18

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Solution

The fourth proportional to 99,734,187.60, 149,693,243.94 and 50,584,536.18 is: 75,923,447.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,734,187.60 : 149,693,243.94 = 50,584,536.18 : x
  2. Step 2: Convert to fraction form
    99,734,187.60/149,693,243.94 = 50,584,536.18/x
  3. Step 3: Cross multiply
    99,734,187.60x = 149,693,243.94 × 50,584,536.18
  4. Step 4: Simplify right side
    99,734,187.60x = 7,572,163,313,984,496
  5. Step 5: Solve for x
    x = 7,572,163,313,984,496/99,734,187.60
  6. Step 6: Final answer
    x = 75,923,447.08

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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.