Home / 112,014.28-168,054.24-33,130.60

Finding the Fourth Proportional to 112,014.28, 168,054.24 and 33,130.60

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Solution

The fourth proportional to 112,014.28, 168,054.24 and 33,130.60 is: 49,705.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,014.28 : 168,054.24 = 33,130.60 : x
  2. Step 2: Convert to fraction form
    112,014.28/168,054.24 = 33,130.60/x
  3. Step 3: Cross multiply
    112,014.28x = 168,054.24 × 33,130.60
  4. Step 4: Simplify right side
    112,014.28x = 5,567,737,803.74
  5. Step 5: Solve for x
    x = 5,567,737,803.74/112,014.28
  6. Step 6: Final answer
    x = 49,705.61

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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.