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Finding the Fourth Proportional to 110,525.18, 165,676.34 and 63,124.67

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Solution

The fourth proportional to 110,525.18, 165,676.34 and 63,124.67 is: 94,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,525.18 : 165,676.34 = 63,124.67 : x
  2. Step 2: Convert to fraction form
    110,525.18/165,676.34 = 63,124.67/x
  3. Step 3: Cross multiply
    110,525.18x = 165,676.34 × 63,124.67
  4. Step 4: Simplify right side
    110,525.18x = 10,458,263,145.30
  5. Step 5: Solve for x
    x = 10,458,263,145.30/110,525.18
  6. Step 6: Final answer
    x = 94,623.36

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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.