Home / 110,317.02-165,481.79-31,437.39

Finding the Fourth Proportional to 110,317.02, 165,481.79 and 31,437.39

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Solution

The fourth proportional to 110,317.02, 165,481.79 and 31,437.39 is: 47,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,317.02 : 165,481.79 = 31,437.39 : x
  2. Step 2: Convert to fraction form
    110,317.02/165,481.79 = 31,437.39/x
  3. Step 3: Cross multiply
    110,317.02x = 165,481.79 × 31,437.39
  4. Step 4: Simplify right side
    110,317.02x = 5,202,316,033.50
  5. Step 5: Solve for x
    x = 5,202,316,033.50/110,317.02
  6. Step 6: Final answer
    x = 47,157.87

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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.