Home / 109,562.67-164,362.19-38,466.86

Finding the Fourth Proportional to 109,562.67, 164,362.19 and 38,466.86

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Solution

The fourth proportional to 109,562.67, 164,362.19 and 38,466.86 is: 57,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,562.67 : 164,362.19 = 38,466.86 : x
  2. Step 2: Convert to fraction form
    109,562.67/164,362.19 = 38,466.86/x
  3. Step 3: Cross multiply
    109,562.67x = 164,362.19 × 38,466.86
  4. Step 4: Simplify right side
    109,562.67x = 6,322,496,337.88
  5. Step 5: Solve for x
    x = 6,322,496,337.88/109,562.67
  6. Step 6: Final answer
    x = 57,706.67

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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.