Home / 66,795.31-92,185.50-41,318.58

Finding the Fourth Proportional to 66,795.31, 92,185.50 and 41,318.58

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Solution

The fourth proportional to 66,795.31, 92,185.50 and 41,318.58 is: 57,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,795.31 : 92,185.50 = 41,318.58 : x
  2. Step 2: Convert to fraction form
    66,795.31/92,185.50 = 41,318.58/x
  3. Step 3: Cross multiply
    66,795.31x = 92,185.50 × 41,318.58
  4. Step 4: Simplify right side
    66,795.31x = 3,808,973,956.59
  5. Step 5: Solve for x
    x = 3,808,973,956.59/66,795.31
  6. Step 6: Final answer
    x = 57,024.57

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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.