Home / 114,049,947.60-170,738,998.20-107,406,133.20

Finding the Fourth Proportional to 114,049,947.60, 170,738,998.20 and 107,406,133.20

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Solution

The fourth proportional to 114,049,947.60, 170,738,998.20 and 107,406,133.20 is: 160,792,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,049,947.60 : 170,738,998.20 = 107,406,133.20 : x
  2. Step 2: Convert to fraction form
    114,049,947.60/170,738,998.20 = 107,406,133.20/x
  3. Step 3: Cross multiply
    114,049,947.60x = 170,738,998.20 × 107,406,133.20
  4. Step 4: Simplify right side
    114,049,947.60x = 18,338,415,583,103,760
  5. Step 5: Solve for x
    x = 18,338,415,583,103,760/114,049,947.60
  6. Step 6: Final answer
    x = 160,792,845.32

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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.