Home / 110,716,943.40-166,075,415.10-110,079,214.20

Finding the Fourth Proportional to 110,716,943.40, 166,075,415.10 and 110,079,214.20

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Solution

The fourth proportional to 110,716,943.40, 166,075,415.10 and 110,079,214.20 is: 165,118,821.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,943.40 : 166,075,415.10 = 110,079,214.20 : x
  2. Step 2: Convert to fraction form
    110,716,943.40/166,075,415.10 = 110,079,214.20/x
  3. Step 3: Cross multiply
    110,716,943.40x = 166,075,415.10 × 110,079,214.20
  4. Step 4: Simplify right side
    110,716,943.40x = 18,281,451,192,146,816
  5. Step 5: Solve for x
    x = 18,281,451,192,146,816/110,716,943.40
  6. Step 6: Final answer
    x = 165,118,821.30

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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.