Home / 130,098.23-195,014.42-73,819.46

Finding the Fourth Proportional to 130,098.23, 195,014.42 and 73,819.46

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Solution

The fourth proportional to 130,098.23, 195,014.42 and 73,819.46 is: 110,653.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,098.23 : 195,014.42 = 73,819.46 : x
  2. Step 2: Convert to fraction form
    130,098.23/195,014.42 = 73,819.46/x
  3. Step 3: Cross multiply
    130,098.23x = 195,014.42 × 73,819.46
  4. Step 4: Simplify right side
    130,098.23x = 14,395,858,386.09
  5. Step 5: Solve for x
    x = 14,395,858,386.09/130,098.23
  6. Step 6: Final answer
    x = 110,653.76

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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.