Home / 84,407.22-126,564.11-34,522.34

Finding the Fourth Proportional to 84,407.22, 126,564.11 and 34,522.34

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Solution

The fourth proportional to 84,407.22, 126,564.11 and 34,522.34 is: 51,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,407.22 : 126,564.11 = 34,522.34 : x
  2. Step 2: Convert to fraction form
    84,407.22/126,564.11 = 34,522.34/x
  3. Step 3: Cross multiply
    84,407.22x = 126,564.11 × 34,522.34
  4. Step 4: Simplify right side
    84,407.22x = 4,369,289,237.22
  5. Step 5: Solve for x
    x = 4,369,289,237.22/84,407.22
  6. Step 6: Final answer
    x = 51,764.40

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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.