Home / 299,455.10-449,204.21-94,272.18

Finding the Fourth Proportional to 299,455.10, 449,204.21 and 94,272.18

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Solution

The fourth proportional to 299,455.10, 449,204.21 and 94,272.18 is: 141,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,455.10 : 449,204.21 = 94,272.18 : x
  2. Step 2: Convert to fraction form
    299,455.10/449,204.21 = 94,272.18/x
  3. Step 3: Cross multiply
    299,455.10x = 449,204.21 × 94,272.18
  4. Step 4: Simplify right side
    299,455.10x = 42,347,460,141.88
  5. Step 5: Solve for x
    x = 42,347,460,141.88/299,455.10
  6. Step 6: Final answer
    x = 141,415.06

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1.5x scale

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.