Home / 94,813,622.99-142,231,819.79-33,390,078.12

Finding the Fourth Proportional to 94,813,622.99, 142,231,819.79 and 33,390,078.12

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Solution

The fourth proportional to 94,813,622.99, 142,231,819.79 and 33,390,078.12 is: 50,089,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,813,622.99 : 142,231,819.79 = 33,390,078.12 : x
  2. Step 2: Convert to fraction form
    94,813,622.99/142,231,819.79 = 33,390,078.12/x
  3. Step 3: Cross multiply
    94,813,622.99x = 142,231,819.79 × 33,390,078.12
  4. Step 4: Simplify right side
    94,813,622.99x = 4,749,131,574,021,337
  5. Step 5: Solve for x
    x = 4,749,131,574,021,337/94,813,622.99
  6. Step 6: Final answer
    x = 50,089,126.69

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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.