Home / 130,828.26-196,271.64-47,722.26

Finding the Fourth Proportional to 130,828.26, 196,271.64 and 47,722.26

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Solution

The fourth proportional to 130,828.26, 196,271.64 and 47,722.26 is: 71,594.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,828.26 : 196,271.64 = 47,722.26 : x
  2. Step 2: Convert to fraction form
    130,828.26/196,271.64 = 47,722.26/x
  3. Step 3: Cross multiply
    130,828.26x = 196,271.64 × 47,722.26
  4. Step 4: Simplify right side
    130,828.26x = 9,366,526,234.71
  5. Step 5: Solve for x
    x = 9,366,526,234.71/130,828.26
  6. Step 6: Final answer
    x = 71,594.06

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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.