Home / 109,357.37-164,036.04-26,251.37

Finding the Fourth Proportional to 109,357.37, 164,036.04 and 26,251.37

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Solution

The fourth proportional to 109,357.37, 164,036.04 and 26,251.37 is: 39,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,357.37 : 164,036.04 = 26,251.37 : x
  2. Step 2: Convert to fraction form
    109,357.37/164,036.04 = 26,251.37/x
  3. Step 3: Cross multiply
    109,357.37x = 164,036.04 × 26,251.37
  4. Step 4: Simplify right side
    109,357.37x = 4,306,170,779.37
  5. Step 5: Solve for x
    x = 4,306,170,779.37/109,357.37
  6. Step 6: Final answer
    x = 39,377.05

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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.