Home / 107,626.22-161,440.30-37,505.42

Finding the Fourth Proportional to 107,626.22, 161,440.30 and 37,505.42

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Solution

The fourth proportional to 107,626.22, 161,440.30 and 37,505.42 is: 56,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,626.22 : 161,440.30 = 37,505.42 : x
  2. Step 2: Convert to fraction form
    107,626.22/161,440.30 = 37,505.42/x
  3. Step 3: Cross multiply
    107,626.22x = 161,440.30 × 37,505.42
  4. Step 4: Simplify right side
    107,626.22x = 6,054,886,256.43
  5. Step 5: Solve for x
    x = 6,054,886,256.43/107,626.22
  6. Step 6: Final answer
    x = 56,258.47

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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.