Home / 114,134.44-171,128.76-54,852.16

Finding the Fourth Proportional to 114,134.44, 171,128.76 and 54,852.16

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Solution

The fourth proportional to 114,134.44, 171,128.76 and 54,852.16 is: 82,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,134.44 : 171,128.76 = 54,852.16 : x
  2. Step 2: Convert to fraction form
    114,134.44/171,128.76 = 54,852.16/x
  3. Step 3: Cross multiply
    114,134.44x = 171,128.76 × 54,852.16
  4. Step 4: Simplify right side
    114,134.44x = 9,386,782,124.12
  5. Step 5: Solve for x
    x = 9,386,782,124.12/114,134.44
  6. Step 6: Final answer
    x = 82,243.20

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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.