Home / 305,086.10-457,624.25-94,724.24

Finding the Fourth Proportional to 305,086.10, 457,624.25 and 94,724.24

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Solution

The fourth proportional to 305,086.10, 457,624.25 and 94,724.24 is: 142,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,086.10 : 457,624.25 = 94,724.24 : x
  2. Step 2: Convert to fraction form
    305,086.10/457,624.25 = 94,724.24/x
  3. Step 3: Cross multiply
    305,086.10x = 457,624.25 × 94,724.24
  4. Step 4: Simplify right side
    305,086.10x = 43,348,108,813.20
  5. Step 5: Solve for x
    x = 43,348,108,813.20/305,086.10
  6. Step 6: Final answer
    x = 142,084.84

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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.