Home / 92,142.48-127,166.94-51,866.04

Finding the Fourth Proportional to 92,142.48, 127,166.94 and 51,866.04

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Solution

The fourth proportional to 92,142.48, 127,166.94 and 51,866.04 is: 71,580.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,142.48 : 127,166.94 = 51,866.04 : x
  2. Step 2: Convert to fraction form
    92,142.48/127,166.94 = 51,866.04/x
  3. Step 3: Cross multiply
    92,142.48x = 127,166.94 × 51,866.04
  4. Step 4: Simplify right side
    92,142.48x = 6,595,645,596.72
  5. Step 5: Solve for x
    x = 6,595,645,596.72/92,142.48
  6. Step 6: Final answer
    x = 71,580.94

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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.