Home / 51,053.14-76,571.07-14,108.50

Finding the Fourth Proportional to 51,053.14, 76,571.07 and 14,108.50

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Solution

The fourth proportional to 51,053.14, 76,571.07 and 14,108.50 is: 21,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,053.14 : 76,571.07 = 14,108.50 : x
  2. Step 2: Convert to fraction form
    51,053.14/76,571.07 = 14,108.50/x
  3. Step 3: Cross multiply
    51,053.14x = 76,571.07 × 14,108.50
  4. Step 4: Simplify right side
    51,053.14x = 1,080,302,941.10
  5. Step 5: Solve for x
    x = 1,080,302,941.10/51,053.14
  6. Step 6: Final answer
    x = 21,160.36

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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.