Home / 190,101,059.66-262,294,494.32-107,594,844.42

Finding the Fourth Proportional to 190,101,059.66, 262,294,494.32 and 107,594,844.42

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Solution

The fourth proportional to 190,101,059.66, 262,294,494.32 and 107,594,844.42 is: 148,455,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,101,059.66 : 262,294,494.32 = 107,594,844.42 : x
  2. Step 2: Convert to fraction form
    190,101,059.66/262,294,494.32 = 107,594,844.42/x
  3. Step 3: Cross multiply
    190,101,059.66x = 262,294,494.32 × 107,594,844.42
  4. Step 4: Simplify right side
    190,101,059.66x = 28,221,535,308,582,972
  5. Step 5: Solve for x
    x = 28,221,535,308,582,972/190,101,059.66
  6. Step 6: Final answer
    x = 148,455,433.96

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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.