Home / 133,370,578.80-200,167,842.60-60,699,193.20

Finding the Fourth Proportional to 133,370,578.80, 200,167,842.60 and 60,699,193.20

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Solution

The fourth proportional to 133,370,578.80, 200,167,842.60 and 60,699,193.20 is: 91,099,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,370,578.80 : 200,167,842.60 = 60,699,193.20 : x
  2. Step 2: Convert to fraction form
    133,370,578.80/200,167,842.60 = 60,699,193.20/x
  3. Step 3: Cross multiply
    133,370,578.80x = 200,167,842.60 × 60,699,193.20
  4. Step 4: Simplify right side
    133,370,578.80x = 12,150,026,550,404,590
  5. Step 5: Solve for x
    x = 12,150,026,550,404,590/133,370,578.80
  6. Step 6: Final answer
    x = 91,099,751.23

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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.