Home / 110,716,917.40-166,075,376.10-74,127,204.55

Finding the Fourth Proportional to 110,716,917.40, 166,075,376.10 and 74,127,204.55

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Solution

The fourth proportional to 110,716,917.40, 166,075,376.10 and 74,127,204.55 is: 111,190,806.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,917.40 : 166,075,376.10 = 74,127,204.55 : x
  2. Step 2: Convert to fraction form
    110,716,917.40/166,075,376.10 = 74,127,204.55/x
  3. Step 3: Cross multiply
    110,716,917.40x = 166,075,376.10 × 74,127,204.55
  4. Step 4: Simplify right side
    110,716,917.40x = 12,310,703,374,882,880
  5. Step 5: Solve for x
    x = 12,310,703,374,882,880/110,716,917.40
  6. Step 6: Final answer
    x = 111,190,806.83

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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.