Home / 66,680.10-92,020.07-41,203.93

Finding the Fourth Proportional to 66,680.10, 92,020.07 and 41,203.93

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Solution

The fourth proportional to 66,680.10, 92,020.07 and 41,203.93 is: 56,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,680.10 : 92,020.07 = 41,203.93 : x
  2. Step 2: Convert to fraction form
    66,680.10/92,020.07 = 41,203.93/x
  3. Step 3: Cross multiply
    66,680.10x = 92,020.07 × 41,203.93
  4. Step 4: Simplify right side
    66,680.10x = 3,791,588,522.88
  5. Step 5: Solve for x
    x = 3,791,588,522.88/66,680.10
  6. Step 6: Final answer
    x = 56,862.37

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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.