Home / 114,069.06-171,147.33-47,491.31

Finding the Fourth Proportional to 114,069.06, 171,147.33 and 47,491.31

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Solution

The fourth proportional to 114,069.06, 171,147.33 and 47,491.31 is: 71,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,069.06 : 171,147.33 = 47,491.31 : x
  2. Step 2: Convert to fraction form
    114,069.06/171,147.33 = 47,491.31/x
  3. Step 3: Cross multiply
    114,069.06x = 171,147.33 × 47,491.31
  4. Step 4: Simplify right side
    114,069.06x = 8,128,011,332.57
  5. Step 5: Solve for x
    x = 8,128,011,332.57/114,069.06
  6. Step 6: Final answer
    x = 71,255.18

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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.