Home / 76,241.44-105,200.94-47,927.08

Finding the Fourth Proportional to 76,241.44, 105,200.94 and 47,927.08

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Solution

The fourth proportional to 76,241.44, 105,200.94 and 47,927.08 is: 66,131.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,241.44 : 105,200.94 = 47,927.08 : x
  2. Step 2: Convert to fraction form
    76,241.44/105,200.94 = 47,927.08/x
  3. Step 3: Cross multiply
    76,241.44x = 105,200.94 × 47,927.08
  4. Step 4: Simplify right side
    76,241.44x = 5,041,973,867.46
  5. Step 5: Solve for x
    x = 5,041,973,867.46/76,241.44
  6. Step 6: Final answer
    x = 66,131.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.