Home / 299,030.05-448,433.29-121,477.24

Finding the Fourth Proportional to 299,030.05, 448,433.29 and 121,477.24

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Solution

The fourth proportional to 299,030.05, 448,433.29 and 121,477.24 is: 182,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,030.05 : 448,433.29 = 121,477.24 : x
  2. Step 2: Convert to fraction form
    299,030.05/448,433.29 = 121,477.24/x
  3. Step 3: Cross multiply
    299,030.05x = 448,433.29 × 121,477.24
  4. Step 4: Simplify right side
    299,030.05x = 54,474,435,847.46
  5. Step 5: Solve for x
    x = 54,474,435,847.46/299,030.05
  6. Step 6: Final answer
    x = 182,170.44

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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.