Home / 110,161,101.60-164,863,738.80-101,091,175.20

Finding the Fourth Proportional to 110,161,101.60, 164,863,738.80 and 101,091,175.20

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Solution

The fourth proportional to 110,161,101.60, 164,863,738.80 and 101,091,175.20 is: 151,289,964.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161,101.60 : 164,863,738.80 = 101,091,175.20 : x
  2. Step 2: Convert to fraction form
    110,161,101.60/164,863,738.80 = 101,091,175.20/x
  3. Step 3: Cross multiply
    110,161,101.60x = 164,863,738.80 × 101,091,175.20
  4. Step 4: Simplify right side
    110,161,101.60x = 16,666,269,103,157,840
  5. Step 5: Solve for x
    x = 16,666,269,103,157,840/110,161,101.60
  6. Step 6: Final answer
    x = 151,289,964.07

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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.