Home / 66,774.96-92,149.48-41,624.56

Finding the Fourth Proportional to 66,774.96, 92,149.48 and 41,624.56

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Solution

The fourth proportional to 66,774.96, 92,149.48 and 41,624.56 is: 57,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,774.96 : 92,149.48 = 41,624.56 : x
  2. Step 2: Convert to fraction form
    66,774.96/92,149.48 = 41,624.56/x
  3. Step 3: Cross multiply
    66,774.96x = 92,149.48 × 41,624.56
  4. Step 4: Simplify right side
    66,774.96x = 3,835,681,559.23
  5. Step 5: Solve for x
    x = 3,835,681,559.23/66,774.96
  6. Step 6: Final answer
    x = 57,441.91

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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.