Home / 193,934.40-290,901.84-167,559.36

Finding the Fourth Proportional to 193,934.40, 290,901.84 and 167,559.36

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Solution

The fourth proportional to 193,934.40, 290,901.84 and 167,559.36 is: 251,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,934.40 : 290,901.84 = 167,559.36 : x
  2. Step 2: Convert to fraction form
    193,934.40/290,901.84 = 167,559.36/x
  3. Step 3: Cross multiply
    193,934.40x = 290,901.84 × 167,559.36
  4. Step 4: Simplify right side
    193,934.40x = 48,743,326,133.22
  5. Step 5: Solve for x
    x = 48,743,326,133.22/193,934.40
  6. Step 6: Final answer
    x = 251,339.25

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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.