Home / 110,155.96-165,233.60-31,270.24

Finding the Fourth Proportional to 110,155.96, 165,233.60 and 31,270.24

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Solution

The fourth proportional to 110,155.96, 165,233.60 and 31,270.24 is: 46,905.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,155.96 : 165,233.60 = 31,270.24 : x
  2. Step 2: Convert to fraction form
    110,155.96/165,233.60 = 31,270.24/x
  3. Step 3: Cross multiply
    110,155.96x = 165,233.60 × 31,270.24
  4. Step 4: Simplify right side
    110,155.96x = 5,166,894,328.06
  5. Step 5: Solve for x
    x = 5,166,894,328.06/110,155.96
  6. Step 6: Final answer
    x = 46,905.26

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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.