Home / 91,808.96-126,697.30-50,973.75

Finding the Fourth Proportional to 91,808.96, 126,697.30 and 50,973.75

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Solution

The fourth proportional to 91,808.96, 126,697.30 and 50,973.75 is: 70,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,808.96 : 126,697.30 = 50,973.75 : x
  2. Step 2: Convert to fraction form
    91,808.96/126,697.30 = 50,973.75/x
  3. Step 3: Cross multiply
    91,808.96x = 126,697.30 × 50,973.75
  4. Step 4: Simplify right side
    91,808.96x = 6,458,236,368.44
  5. Step 5: Solve for x
    x = 6,458,236,368.44/91,808.96
  6. Step 6: Final answer
    x = 70,344.30

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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.