Home / 263,084.64-363,056.37-142,226.04

Finding the Fourth Proportional to 263,084.64, 363,056.37 and 142,226.04

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Solution

The fourth proportional to 263,084.64, 363,056.37 and 142,226.04 is: 196,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,084.64 : 363,056.37 = 142,226.04 : x
  2. Step 2: Convert to fraction form
    263,084.64/363,056.37 = 142,226.04/x
  3. Step 3: Cross multiply
    263,084.64x = 363,056.37 × 142,226.04
  4. Step 4: Simplify right side
    263,084.64x = 51,636,069,801.87
  5. Step 5: Solve for x
    x = 51,636,069,801.87/263,084.64
  6. Step 6: Final answer
    x = 196,271.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.