Home / 45,867.80-68,736.90-32,000.60

Finding the Fourth Proportional to 45,867.80, 68,736.90 and 32,000.60

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Solution

The fourth proportional to 45,867.80, 68,736.90 and 32,000.60 is: 47,955.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,867.80 : 68,736.90 = 32,000.60 : x
  2. Step 2: Convert to fraction form
    45,867.80/68,736.90 = 32,000.60/x
  3. Step 3: Cross multiply
    45,867.80x = 68,736.90 × 32,000.60
  4. Step 4: Simplify right side
    45,867.80x = 2,199,622,042.14
  5. Step 5: Solve for x
    x = 2,199,622,042.14/45,867.80
  6. Step 6: Final answer
    x = 47,955.69

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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.