Home / 75,994,147.57-113,991,225-30,545,313.25

Finding the Fourth Proportional to 75,994,147.57, 113,991,225 and 30,545,313.25

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Solution

The fourth proportional to 75,994,147.57, 113,991,225 and 30,545,313.25 is: 45,817,971.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,994,147.57 : 113,991,225 = 30,545,313.25 : x
  2. Step 2: Convert to fraction form
    75,994,147.57/113,991,225 = 30,545,313.25/x
  3. Step 3: Cross multiply
    75,994,147.57x = 113,991,225 × 30,545,313.25
  4. Step 4: Simplify right side
    75,994,147.57x = 3,481,897,675,376,231
  5. Step 5: Solve for x
    x = 3,481,897,675,376,231/75,994,147.57
  6. Step 6: Final answer
    x = 45,817,971.34

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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.