Home / 120,606.22-180,925.80-41,699.26

Finding the Fourth Proportional to 120,606.22, 180,925.80 and 41,699.26

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Solution

The fourth proportional to 120,606.22, 180,925.80 and 41,699.26 is: 62,554.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,606.22 : 180,925.80 = 41,699.26 : x
  2. Step 2: Convert to fraction form
    120,606.22/180,925.80 = 41,699.26/x
  3. Step 3: Cross multiply
    120,606.22x = 180,925.80 × 41,699.26
  4. Step 4: Simplify right side
    120,606.22x = 7,544,471,974.91
  5. Step 5: Solve for x
    x = 7,544,471,974.91/120,606.22
  6. Step 6: Final answer
    x = 62,554.58

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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.