Home / 219,522.08-329,282.96-61,750.48

Finding the Fourth Proportional to 219,522.08, 329,282.96 and 61,750.48

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Solution

The fourth proportional to 219,522.08, 329,282.96 and 61,750.48 is: 92,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,522.08 : 329,282.96 = 61,750.48 : x
  2. Step 2: Convert to fraction form
    219,522.08/329,282.96 = 61,750.48/x
  3. Step 3: Cross multiply
    219,522.08x = 329,282.96 × 61,750.48
  4. Step 4: Simplify right side
    219,522.08x = 20,333,380,835.82
  5. Step 5: Solve for x
    x = 20,333,380,835.82/219,522.08
  6. Step 6: Final answer
    x = 92,625.67

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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.