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Finding the Fourth Proportional to 92,223.65, 127,269.09 and 51,938.10

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Solution

The fourth proportional to 92,223.65, 127,269.09 and 51,938.10 is: 71,674.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,223.65 : 127,269.09 = 51,938.10 : x
  2. Step 2: Convert to fraction form
    92,223.65/127,269.09 = 51,938.10/x
  3. Step 3: Cross multiply
    92,223.65x = 127,269.09 × 51,938.10
  4. Step 4: Simplify right side
    92,223.65x = 6,610,114,723.33
  5. Step 5: Solve for x
    x = 6,610,114,723.33/92,223.65
  6. Step 6: Final answer
    x = 71,674.83

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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.