Home / 109,956,057.80-151,735,202.71-61,066,635.08

Finding the Fourth Proportional to 109,956,057.80, 151,735,202.71 and 61,066,635.08

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Solution

The fourth proportional to 109,956,057.80, 151,735,202.71 and 61,066,635.08 is: 84,269,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,956,057.80 : 151,735,202.71 = 61,066,635.08 : x
  2. Step 2: Convert to fraction form
    109,956,057.80/151,735,202.71 = 61,066,635.08/x
  3. Step 3: Cross multiply
    109,956,057.80x = 151,735,202.71 × 61,066,635.08
  4. Step 4: Simplify right side
    109,956,057.80x = 9,265,958,251,770,056
  5. Step 5: Solve for x
    x = 9,265,958,251,770,056/109,956,057.80
  6. Step 6: Final answer
    x = 84,269,647.69

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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.