Home / 104,044.50-143,556.35-63,207.44

Finding the Fourth Proportional to 104,044.50, 143,556.35 and 63,207.44

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Solution

The fourth proportional to 104,044.50, 143,556.35 and 63,207.44 is: 87,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,044.50 : 143,556.35 = 63,207.44 : x
  2. Step 2: Convert to fraction form
    104,044.50/143,556.35 = 63,207.44/x
  3. Step 3: Cross multiply
    104,044.50x = 143,556.35 × 63,207.44
  4. Step 4: Simplify right side
    104,044.50x = 9,073,829,239.30
  5. Step 5: Solve for x
    x = 9,073,829,239.30/104,044.50
  6. Step 6: Final answer
    x = 87,211.04

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1.5x scale

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.