Home / 84,892.41-127,364.07-34,265.38

Finding the Fourth Proportional to 84,892.41, 127,364.07 and 34,265.38

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Solution

The fourth proportional to 84,892.41, 127,364.07 and 34,265.38 is: 51,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,892.41 : 127,364.07 = 34,265.38 : x
  2. Step 2: Convert to fraction form
    84,892.41/127,364.07 = 34,265.38/x
  3. Step 3: Cross multiply
    84,892.41x = 127,364.07 × 34,265.38
  4. Step 4: Simplify right side
    84,892.41x = 4,364,178,256.90
  5. Step 5: Solve for x
    x = 4,364,178,256.90/84,892.41
  6. Step 6: Final answer
    x = 51,408.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.