Home / 146,984.88-202,833.25-86,558.07

Finding the Fourth Proportional to 146,984.88, 202,833.25 and 86,558.07

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Solution

The fourth proportional to 146,984.88, 202,833.25 and 86,558.07 is: 119,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,984.88 : 202,833.25 = 86,558.07 : x
  2. Step 2: Convert to fraction form
    146,984.88/202,833.25 = 86,558.07/x
  3. Step 3: Cross multiply
    146,984.88x = 202,833.25 × 86,558.07
  4. Step 4: Simplify right side
    146,984.88x = 17,556,854,651.83
  5. Step 5: Solve for x
    x = 17,556,854,651.83/146,984.88
  6. Step 6: Final answer
    x = 119,446.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.