Home / 219,703.50-329,438.04-104,176.44

Finding the Fourth Proportional to 219,703.50, 329,438.04 and 104,176.44

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Solution

The fourth proportional to 219,703.50, 329,438.04 and 104,176.44 is: 156,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,703.50 : 329,438.04 = 104,176.44 : x
  2. Step 2: Convert to fraction form
    219,703.50/329,438.04 = 104,176.44/x
  3. Step 3: Cross multiply
    219,703.50x = 329,438.04 × 104,176.44
  4. Step 4: Simplify right side
    219,703.50x = 34,319,682,207.78
  5. Step 5: Solve for x
    x = 34,319,682,207.78/219,703.50
  6. Step 6: Final answer
    x = 156,209.08

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1.5x scale

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.