Home / 533,179.05-799,743.93-133,810.98

Finding the Fourth Proportional to 533,179.05, 799,743.93 and 133,810.98

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Solution

The fourth proportional to 533,179.05, 799,743.93 and 133,810.98 is: 200,710.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,179.05 : 799,743.93 = 133,810.98 : x
  2. Step 2: Convert to fraction form
    533,179.05/799,743.93 = 133,810.98/x
  3. Step 3: Cross multiply
    533,179.05x = 799,743.93 × 133,810.98
  4. Step 4: Simplify right side
    533,179.05x = 107,014,519,022.35
  5. Step 5: Solve for x
    x = 107,014,519,022.35/533,179.05
  6. Step 6: Final answer
    x = 200,710.28

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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.