Home / 133,731,587.16-200,617,309.74-47,462,769.60

Finding the Fourth Proportional to 133,731,587.16, 200,617,309.74 and 47,462,769.60

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Solution

The fourth proportional to 133,731,587.16, 200,617,309.74 and 47,462,769.60 is: 71,201,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,731,587.16 : 200,617,309.74 = 47,462,769.60 : x
  2. Step 2: Convert to fraction form
    133,731,587.16/200,617,309.74 = 47,462,769.60/x
  3. Step 3: Cross multiply
    133,731,587.16x = 200,617,309.74 × 47,462,769.60
  4. Step 4: Simplify right side
    133,731,587.16x = 9,521,853,149,961,456
  5. Step 5: Solve for x
    x = 9,521,853,149,961,456/133,731,587.16
  6. Step 6: Final answer
    x = 71,201,227.42

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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.