Home / 64,076.04-88,401.51-40,194

Finding the Fourth Proportional to 64,076.04, 88,401.51 and 40,194

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Solution

The fourth proportional to 64,076.04, 88,401.51 and 40,194 is: 55,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,076.04 : 88,401.51 = 40,194 : x
  2. Step 2: Convert to fraction form
    64,076.04/88,401.51 = 40,194/x
  3. Step 3: Cross multiply
    64,076.04x = 88,401.51 × 40,194
  4. Step 4: Simplify right side
    64,076.04x = 3,553,210,292.94
  5. Step 5: Solve for x
    x = 3,553,210,292.94/64,076.04
  6. Step 6: Final answer
    x = 55,453.03

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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.