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Finding the Fourth Proportional to 61,354.35, 91,867.50 and 35,022.87

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Solution

The fourth proportional to 61,354.35, 91,867.50 and 35,022.87 is: 52,440.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,354.35 : 91,867.50 = 35,022.87 : x
  2. Step 2: Convert to fraction form
    61,354.35/91,867.50 = 35,022.87/x
  3. Step 3: Cross multiply
    61,354.35x = 91,867.50 × 35,022.87
  4. Step 4: Simplify right side
    61,354.35x = 3,217,463,509.73
  5. Step 5: Solve for x
    x = 3,217,463,509.73/61,354.35
  6. Step 6: Final answer
    x = 52,440.67

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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.