Home / 110,132.15-165,173.30-50,935.32

Finding the Fourth Proportional to 110,132.15, 165,173.30 and 50,935.32

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Solution

The fourth proportional to 110,132.15, 165,173.30 and 50,935.32 is: 76,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.15 : 165,173.30 = 50,935.32 : x
  2. Step 2: Convert to fraction form
    110,132.15/165,173.30 = 50,935.32/x
  3. Step 3: Cross multiply
    110,132.15x = 165,173.30 × 50,935.32
  4. Step 4: Simplify right side
    110,132.15x = 8,413,154,636.28
  5. Step 5: Solve for x
    x = 8,413,154,636.28/110,132.15
  6. Step 6: Final answer
    x = 76,391.45

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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.