Home / 124,222.44-171,427.68-67,633.68

Finding the Fourth Proportional to 124,222.44, 171,427.68 and 67,633.68

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Solution

The fourth proportional to 124,222.44, 171,427.68 and 67,633.68 is: 93,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,222.44 : 171,427.68 = 67,633.68 : x
  2. Step 2: Convert to fraction form
    124,222.44/171,427.68 = 67,633.68/x
  3. Step 3: Cross multiply
    124,222.44x = 171,427.68 × 67,633.68
  4. Step 4: Simplify right side
    124,222.44x = 11,594,284,852.26
  5. Step 5: Solve for x
    x = 11,594,284,852.26/124,222.44
  6. Step 6: Final answer
    x = 93,334.87

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1.5x scale

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.