Home / 74,057.93-102,193.58-41,790.77

Finding the Fourth Proportional to 74,057.93, 102,193.58 and 41,790.77

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Solution

The fourth proportional to 74,057.93, 102,193.58 and 41,790.77 is: 57,667.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,057.93 : 102,193.58 = 41,790.77 : x
  2. Step 2: Convert to fraction form
    74,057.93/102,193.58 = 41,790.77/x
  3. Step 3: Cross multiply
    74,057.93x = 102,193.58 × 41,790.77
  4. Step 4: Simplify right side
    74,057.93x = 4,270,748,188.30
  5. Step 5: Solve for x
    x = 4,270,748,188.30/74,057.93
  6. Step 6: Final answer
    x = 57,667.67

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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.