Home / 130,795.07-195,926.31-119,896.52

Finding the Fourth Proportional to 130,795.07, 195,926.31 and 119,896.52

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Solution

The fourth proportional to 130,795.07, 195,926.31 and 119,896.52 is: 179,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,795.07 : 195,926.31 = 119,896.52 : x
  2. Step 2: Convert to fraction form
    130,795.07/195,926.31 = 119,896.52/x
  3. Step 3: Cross multiply
    130,795.07x = 195,926.31 × 119,896.52
  4. Step 4: Simplify right side
    130,795.07x = 23,490,881,765.81
  5. Step 5: Solve for x
    x = 23,490,881,765.81/130,795.07
  6. Step 6: Final answer
    x = 179,600.67

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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.