Home / 84,719.84-127,108.08-32,144.48

Finding the Fourth Proportional to 84,719.84, 127,108.08 and 32,144.48

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Solution

The fourth proportional to 84,719.84, 127,108.08 and 32,144.48 is: 48,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,719.84 : 127,108.08 = 32,144.48 : x
  2. Step 2: Convert to fraction form
    84,719.84/127,108.08 = 32,144.48/x
  3. Step 3: Cross multiply
    84,719.84x = 127,108.08 × 32,144.48
  4. Step 4: Simplify right side
    84,719.84x = 4,085,823,135.40
  5. Step 5: Solve for x
    x = 4,085,823,135.40/84,719.84
  6. Step 6: Final answer
    x = 48,227.47

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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.