Home / 97,106.46-145,676.34-44,520.48

Finding the Fourth Proportional to 97,106.46, 145,676.34 and 44,520.48

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Solution

The fourth proportional to 97,106.46, 145,676.34 and 44,520.48 is: 66,788.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,106.46 : 145,676.34 = 44,520.48 : x
  2. Step 2: Convert to fraction form
    97,106.46/145,676.34 = 44,520.48/x
  3. Step 3: Cross multiply
    97,106.46x = 145,676.34 × 44,520.48
  4. Step 4: Simplify right side
    97,106.46x = 6,485,580,581.44
  5. Step 5: Solve for x
    x = 6,485,580,581.44/97,106.46
  6. Step 6: Final answer
    x = 66,788.35

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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.