Home / 133,509,663.26-200,287,105.73-46,047,432.64

Finding the Fourth Proportional to 133,509,663.26, 200,287,105.73 and 46,047,432.64

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Solution

The fourth proportional to 133,509,663.26, 200,287,105.73 and 46,047,432.64 is: 69,078,947.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509,663.26 : 200,287,105.73 = 46,047,432.64 : x
  2. Step 2: Convert to fraction form
    133,509,663.26/200,287,105.73 = 46,047,432.64/x
  3. Step 3: Cross multiply
    133,509,663.26x = 200,287,105.73 × 46,047,432.64
  4. Step 4: Simplify right side
    133,509,663.26x = 9,222,707,009,204,456
  5. Step 5: Solve for x
    x = 9,222,707,009,204,456/133,509,663.26
  6. Step 6: Final answer
    x = 69,078,947.42

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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.