Home / 133,306,317.63-199,907,780.61-45,851,205.69

Finding the Fourth Proportional to 133,306,317.63, 199,907,780.61 and 45,851,205.69

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Solution

The fourth proportional to 133,306,317.63, 199,907,780.61 and 45,851,205.69 is: 68,759,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,306,317.63 : 199,907,780.61 = 45,851,205.69 : x
  2. Step 2: Convert to fraction form
    133,306,317.63/199,907,780.61 = 45,851,205.69/x
  3. Step 3: Cross multiply
    133,306,317.63x = 199,907,780.61 × 45,851,205.69
  4. Step 4: Simplify right side
    133,306,317.63x = 9,166,012,767,780,504
  5. Step 5: Solve for x
    x = 9,166,012,767,780,504/133,306,317.63
  6. Step 6: Final answer
    x = 68,759,027.56

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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.