Home / 114,076.12-171,143.34-47,494.12

Finding the Fourth Proportional to 114,076.12, 171,143.34 and 47,494.12

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Solution

The fourth proportional to 114,076.12, 171,143.34 and 47,494.12 is: 71,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,076.12 : 171,143.34 = 47,494.12 : x
  2. Step 2: Convert to fraction form
    114,076.12/171,143.34 = 47,494.12/x
  3. Step 3: Cross multiply
    114,076.12x = 171,143.34 × 47,494.12
  4. Step 4: Simplify right side
    114,076.12x = 8,128,302,327.16
  5. Step 5: Solve for x
    x = 8,128,302,327.16/114,076.12
  6. Step 6: Final answer
    x = 71,253.32

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1.5x scale

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.