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Finding the Fourth Proportional to 110,037.86, 164,907.04 and 46,778.48

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Solution

The fourth proportional to 110,037.86, 164,907.04 and 46,778.48 is: 70,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,037.86 : 164,907.04 = 46,778.48 : x
  2. Step 2: Convert to fraction form
    110,037.86/164,907.04 = 46,778.48/x
  3. Step 3: Cross multiply
    110,037.86x = 164,907.04 × 46,778.48
  4. Step 4: Simplify right side
    110,037.86x = 7,714,100,672.50
  5. Step 5: Solve for x
    x = 7,714,100,672.50/110,037.86
  6. Step 6: Final answer
    x = 70,104.06

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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.