Home / 110,717,178.40-166,075,767.60-110,079,449.20

Finding the Fourth Proportional to 110,717,178.40, 166,075,767.60 and 110,079,449.20

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Solution

The fourth proportional to 110,717,178.40, 166,075,767.60 and 110,079,449.20 is: 165,119,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,717,178.40 : 166,075,767.60 = 110,079,449.20 : x
  2. Step 2: Convert to fraction form
    110,717,178.40/166,075,767.60 = 110,079,449.20/x
  3. Step 3: Cross multiply
    110,717,178.40x = 166,075,767.60 × 110,079,449.20
  4. Step 4: Simplify right side
    110,717,178.40x = 18,281,529,022,875,204
  5. Step 5: Solve for x
    x = 18,281,529,022,875,204/110,717,178.40
  6. Step 6: Final answer
    x = 165,119,173.80

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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.