Home / 127,344.33-191,022.84-48,464.67

Finding the Fourth Proportional to 127,344.33, 191,022.84 and 48,464.67

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Solution

The fourth proportional to 127,344.33, 191,022.84 and 48,464.67 is: 72,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,344.33 : 191,022.84 = 48,464.67 : x
  2. Step 2: Convert to fraction form
    127,344.33/191,022.84 = 48,464.67/x
  3. Step 3: Cross multiply
    127,344.33x = 191,022.84 × 48,464.67
  4. Step 4: Simplify right side
    127,344.33x = 9,257,858,903.06
  5. Step 5: Solve for x
    x = 9,257,858,903.06/127,344.33
  6. Step 6: Final answer
    x = 72,699.42

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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.