Home / 104,890.70-144,749.35-59,568.67

Finding the Fourth Proportional to 104,890.70, 144,749.35 and 59,568.67

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Solution

The fourth proportional to 104,890.70, 144,749.35 and 59,568.67 is: 82,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,890.70 : 144,749.35 = 59,568.67 : x
  2. Step 2: Convert to fraction form
    104,890.70/144,749.35 = 59,568.67/x
  3. Step 3: Cross multiply
    104,890.70x = 144,749.35 × 59,568.67
  4. Step 4: Simplify right side
    104,890.70x = 8,622,525,965.02
  5. Step 5: Solve for x
    x = 8,622,525,965.02/104,890.70
  6. Step 6: Final answer
    x = 82,204.87

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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.