Home / 165,362,687.66-228,222,239.01-94,825,901.54

Finding the Fourth Proportional to 165,362,687.66, 228,222,239.01 and 94,825,901.54

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Solution

The fourth proportional to 165,362,687.66, 228,222,239.01 and 94,825,901.54 is: 130,872,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,362,687.66 : 228,222,239.01 = 94,825,901.54 : x
  2. Step 2: Convert to fraction form
    165,362,687.66/228,222,239.01 = 94,825,901.54/x
  3. Step 3: Cross multiply
    165,362,687.66x = 228,222,239.01 × 94,825,901.54
  4. Step 4: Simplify right side
    165,362,687.66x = 21,641,379,565,816,516
  5. Step 5: Solve for x
    x = 21,641,379,565,816,516/165,362,687.66
  6. Step 6: Final answer
    x = 130,872,205.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.