Home / 199,150.24-299,066.28-133,015.36

Finding the Fourth Proportional to 199,150.24, 299,066.28 and 133,015.36

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Solution

The fourth proportional to 199,150.24, 299,066.28 and 133,015.36 is: 199,750.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,150.24 : 299,066.28 = 133,015.36 : x
  2. Step 2: Convert to fraction form
    199,150.24/299,066.28 = 133,015.36/x
  3. Step 3: Cross multiply
    199,150.24x = 299,066.28 × 133,015.36
  4. Step 4: Simplify right side
    199,150.24x = 39,780,408,898.06
  5. Step 5: Solve for x
    x = 39,780,408,898.06/199,150.24
  6. Step 6: Final answer
    x = 199,750.75

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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.