Home / 110,050.60-164,930.10-97,511.80

Finding the Fourth Proportional to 110,050.60, 164,930.10 and 97,511.80

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Solution

The fourth proportional to 110,050.60, 164,930.10 and 97,511.80 is: 146,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,050.60 : 164,930.10 = 97,511.80 : x
  2. Step 2: Convert to fraction form
    110,050.60/164,930.10 = 97,511.80/x
  3. Step 3: Cross multiply
    110,050.60x = 164,930.10 × 97,511.80
  4. Step 4: Simplify right side
    110,050.60x = 16,082,630,925.18
  5. Step 5: Solve for x
    x = 16,082,630,925.18/110,050.60
  6. Step 6: Final answer
    x = 146,138.51

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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.