Home / 92,289.21-127,324.94-54,042.23

Finding the Fourth Proportional to 92,289.21, 127,324.94 and 54,042.23

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Solution

The fourth proportional to 92,289.21, 127,324.94 and 54,042.23 is: 74,558.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,289.21 : 127,324.94 = 54,042.23 : x
  2. Step 2: Convert to fraction form
    92,289.21/127,324.94 = 54,042.23/x
  3. Step 3: Cross multiply
    92,289.21x = 127,324.94 × 54,042.23
  4. Step 4: Simplify right side
    92,289.21x = 6,880,922,785.38
  5. Step 5: Solve for x
    x = 6,880,922,785.38/92,289.21
  6. Step 6: Final answer
    x = 74,558.26

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Double scale
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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.