Home / 127,425.64-191,155.74-44,308.84

Finding the Fourth Proportional to 127,425.64, 191,155.74 and 44,308.84

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Solution

The fourth proportional to 127,425.64, 191,155.74 and 44,308.84 is: 66,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,425.64 : 191,155.74 = 44,308.84 : x
  2. Step 2: Convert to fraction form
    127,425.64/191,155.74 = 44,308.84/x
  3. Step 3: Cross multiply
    127,425.64x = 191,155.74 × 44,308.84
  4. Step 4: Simplify right side
    127,425.64x = 8,469,889,098.74
  5. Step 5: Solve for x
    x = 8,469,889,098.74/127,425.64
  6. Step 6: Final answer
    x = 66,469.27

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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.