Home / 110,311.02-165,450.96-35,421.39

Finding the Fourth Proportional to 110,311.02, 165,450.96 and 35,421.39

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Solution

The fourth proportional to 110,311.02, 165,450.96 and 35,421.39 is: 53,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,311.02 : 165,450.96 = 35,421.39 : x
  2. Step 2: Convert to fraction form
    110,311.02/165,450.96 = 35,421.39/x
  3. Step 3: Cross multiply
    110,311.02x = 165,450.96 × 35,421.39
  4. Step 4: Simplify right side
    110,311.02x = 5,860,502,980.03
  5. Step 5: Solve for x
    x = 5,860,502,980.03/110,311.02
  6. Step 6: Final answer
    x = 53,127.09

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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.