Home / 84,739.19-127,033.25-32,185.58

Finding the Fourth Proportional to 84,739.19, 127,033.25 and 32,185.58

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Solution

The fourth proportional to 84,739.19, 127,033.25 and 32,185.58 is: 48,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,739.19 : 127,033.25 = 32,185.58 : x
  2. Step 2: Convert to fraction form
    84,739.19/127,033.25 = 32,185.58/x
  3. Step 3: Cross multiply
    84,739.19x = 127,033.25 × 32,185.58
  4. Step 4: Simplify right side
    84,739.19x = 4,088,638,034.44
  5. Step 5: Solve for x
    x = 4,088,638,034.44/84,739.19
  6. Step 6: Final answer
    x = 48,249.67

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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.