Home / 91,748.33-126,606.18-50,914.64

Finding the Fourth Proportional to 91,748.33, 126,606.18 and 50,914.64

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Solution

The fourth proportional to 91,748.33, 126,606.18 and 50,914.64 is: 70,258.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,748.33 : 126,606.18 = 50,914.64 : x
  2. Step 2: Convert to fraction form
    91,748.33/126,606.18 = 50,914.64/x
  3. Step 3: Cross multiply
    91,748.33x = 126,606.18 × 50,914.64
  4. Step 4: Simplify right side
    91,748.33x = 6,446,108,076.48
  5. Step 5: Solve for x
    x = 6,446,108,076.48/91,748.33
  6. Step 6: Final answer
    x = 70,258.59

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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.