Home / 106,434,410.40-159,651,615.60-45,850,136.40

Finding the Fourth Proportional to 106,434,410.40, 159,651,615.60 and 45,850,136.40

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Solution

The fourth proportional to 106,434,410.40, 159,651,615.60 and 45,850,136.40 is: 68,775,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,434,410.40 : 159,651,615.60 = 45,850,136.40 : x
  2. Step 2: Convert to fraction form
    106,434,410.40/159,651,615.60 = 45,850,136.40/x
  3. Step 3: Cross multiply
    106,434,410.40x = 159,651,615.60 × 45,850,136.40
  4. Step 4: Simplify right side
    106,434,410.40x = 7,320,048,351,740,367
  5. Step 5: Solve for x
    x = 7,320,048,351,740,367/106,434,410.40
  6. Step 6: Final answer
    x = 68,775,204.60

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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.