Home / 136,582.31-204,903.56-41,813.21

Finding the Fourth Proportional to 136,582.31, 204,903.56 and 41,813.21

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Solution

The fourth proportional to 136,582.31, 204,903.56 and 41,813.21 is: 62,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,582.31 : 204,903.56 = 41,813.21 : x
  2. Step 2: Convert to fraction form
    136,582.31/204,903.56 = 41,813.21/x
  3. Step 3: Cross multiply
    136,582.31x = 204,903.56 × 41,813.21
  4. Step 4: Simplify right side
    136,582.31x = 8,567,675,374.96
  5. Step 5: Solve for x
    x = 8,567,675,374.96/136,582.31
  6. Step 6: Final answer
    x = 62,729.03

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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.