Home / 110,627.16-165,965.34-31,735.32

Finding the Fourth Proportional to 110,627.16, 165,965.34 and 31,735.32

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Solution

The fourth proportional to 110,627.16, 165,965.34 and 31,735.32 is: 47,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,627.16 : 165,965.34 = 31,735.32 : x
  2. Step 2: Convert to fraction form
    110,627.16/165,965.34 = 31,735.32/x
  3. Step 3: Cross multiply
    110,627.16x = 165,965.34 × 31,735.32
  4. Step 4: Simplify right side
    110,627.16x = 5,266,963,173.81
  5. Step 5: Solve for x
    x = 5,266,963,173.81/110,627.16
  6. Step 6: Final answer
    x = 47,610.04

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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.