Home / 114,260.12-171,425.16-51,133.36

Finding the Fourth Proportional to 114,260.12, 171,425.16 and 51,133.36

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Solution

The fourth proportional to 114,260.12, 171,425.16 and 51,133.36 is: 76,715.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,260.12 : 171,425.16 = 51,133.36 : x
  2. Step 2: Convert to fraction form
    114,260.12/171,425.16 = 51,133.36/x
  3. Step 3: Cross multiply
    114,260.12x = 171,425.16 × 51,133.36
  4. Step 4: Simplify right side
    114,260.12x = 8,765,544,419.34
  5. Step 5: Solve for x
    x = 8,765,544,419.34/114,260.12
  6. Step 6: Final answer
    x = 76,715.69

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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.