Home / 305,087.10-457,625.75-94,725.24

Finding the Fourth Proportional to 305,087.10, 457,625.75 and 94,725.24

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Solution

The fourth proportional to 305,087.10, 457,625.75 and 94,725.24 is: 142,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,087.10 : 457,625.75 = 94,725.24 : x
  2. Step 2: Convert to fraction form
    305,087.10/457,625.75 = 94,725.24/x
  3. Step 3: Cross multiply
    305,087.10x = 457,625.75 × 94,725.24
  4. Step 4: Simplify right side
    305,087.10x = 43,348,708,525.30
  5. Step 5: Solve for x
    x = 43,348,708,525.30/305,087.10
  6. Step 6: Final answer
    x = 142,086.34

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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.