Home / 109,942.02-164,913.42-26,836.02

Finding the Fourth Proportional to 109,942.02, 164,913.42 and 26,836.02

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Solution

The fourth proportional to 109,942.02, 164,913.42 and 26,836.02 is: 40,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,942.02 : 164,913.42 = 26,836.02 : x
  2. Step 2: Convert to fraction form
    109,942.02/164,913.42 = 26,836.02/x
  3. Step 3: Cross multiply
    109,942.02x = 164,913.42 × 26,836.02
  4. Step 4: Simplify right side
    109,942.02x = 4,425,619,837.39
  5. Step 5: Solve for x
    x = 4,425,619,837.39/109,942.02
  6. Step 6: Final answer
    x = 40,254.13

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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.