Home / 110,043.09-164,795.46-99,393.39

Finding the Fourth Proportional to 110,043.09, 164,795.46 and 99,393.39

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Solution

The fourth proportional to 110,043.09, 164,795.46 and 99,393.39 is: 148,846.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,043.09 : 164,795.46 = 99,393.39 : x
  2. Step 2: Convert to fraction form
    110,043.09/164,795.46 = 99,393.39/x
  3. Step 3: Cross multiply
    110,043.09x = 164,795.46 × 99,393.39
  4. Step 4: Simplify right side
    110,043.09x = 16,379,579,426.01
  5. Step 5: Solve for x
    x = 16,379,579,426.01/110,043.09
  6. Step 6: Final answer
    x = 148,846.96

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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.