Home / 236,464.20-354,696.30-147,890.70

Finding the Fourth Proportional to 236,464.20, 354,696.30 and 147,890.70

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Solution

The fourth proportional to 236,464.20, 354,696.30 and 147,890.70 is: 221,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,464.20 : 354,696.30 = 147,890.70 : x
  2. Step 2: Convert to fraction form
    236,464.20/354,696.30 = 147,890.70/x
  3. Step 3: Cross multiply
    236,464.20x = 354,696.30 × 147,890.70
  4. Step 4: Simplify right side
    236,464.20x = 52,456,284,094.41
  5. Step 5: Solve for x
    x = 52,456,284,094.41/236,464.20
  6. Step 6: Final answer
    x = 221,836.05

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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.