Home / 133,509,662.20-200,287,104.14-46,047,431.58

Finding the Fourth Proportional to 133,509,662.20, 200,287,104.14 and 46,047,431.58

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Solution

The fourth proportional to 133,509,662.20, 200,287,104.14 and 46,047,431.58 is: 69,078,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509,662.20 : 200,287,104.14 = 46,047,431.58 : x
  2. Step 2: Convert to fraction form
    133,509,662.20/200,287,104.14 = 46,047,431.58/x
  3. Step 3: Cross multiply
    133,509,662.20x = 200,287,104.14 × 46,047,431.58
  4. Step 4: Simplify right side
    133,509,662.20x = 9,222,706,724,242,984
  5. Step 5: Solve for x
    x = 9,222,706,724,242,984/133,509,662.20
  6. Step 6: Final answer
    x = 69,078,945.84

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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.