Home / 233,928.40-351,014.10-109,269.40

Finding the Fourth Proportional to 233,928.40, 351,014.10 and 109,269.40

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Solution

The fourth proportional to 233,928.40, 351,014.10 and 109,269.40 is: 163,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,928.40 : 351,014.10 = 109,269.40 : x
  2. Step 2: Convert to fraction form
    233,928.40/351,014.10 = 109,269.40/x
  3. Step 3: Cross multiply
    233,928.40x = 351,014.10 × 109,269.40
  4. Step 4: Simplify right side
    233,928.40x = 38,355,100,098.54
  5. Step 5: Solve for x
    x = 38,355,100,098.54/233,928.40
  6. Step 6: Final answer
    x = 163,960.85

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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.