Home / 92,308.30-127,391.46-51,477.04

Finding the Fourth Proportional to 92,308.30, 127,391.46 and 51,477.04

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Solution

The fourth proportional to 92,308.30, 127,391.46 and 51,477.04 is: 71,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,308.30 : 127,391.46 = 51,477.04 : x
  2. Step 2: Convert to fraction form
    92,308.30/127,391.46 = 51,477.04/x
  3. Step 3: Cross multiply
    92,308.30x = 127,391.46 × 51,477.04
  4. Step 4: Simplify right side
    92,308.30x = 6,557,735,282.08
  5. Step 5: Solve for x
    x = 6,557,735,282.08/92,308.30
  6. Step 6: Final answer
    x = 71,041.66

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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.