Home / 133,069.75-199,555.31-47,667.30

Finding the Fourth Proportional to 133,069.75, 199,555.31 and 47,667.30

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Solution

The fourth proportional to 133,069.75, 199,555.31 and 47,667.30 is: 71,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,069.75 : 199,555.31 = 47,667.30 : x
  2. Step 2: Convert to fraction form
    133,069.75/199,555.31 = 47,667.30/x
  3. Step 3: Cross multiply
    133,069.75x = 199,555.31 × 47,667.30
  4. Step 4: Simplify right side
    133,069.75x = 9,512,262,580.37
  5. Step 5: Solve for x
    x = 9,512,262,580.37/133,069.75
  6. Step 6: Final answer
    x = 71,483.28

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1.5x scale

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.