Home / 146,313.07-219,470.07-39,697.73

Finding the Fourth Proportional to 146,313.07, 219,470.07 and 39,697.73

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Solution

The fourth proportional to 146,313.07, 219,470.07 and 39,697.73 is: 59,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,313.07 : 219,470.07 = 39,697.73 : x
  2. Step 2: Convert to fraction form
    146,313.07/219,470.07 = 39,697.73/x
  3. Step 3: Cross multiply
    146,313.07x = 219,470.07 × 39,697.73
  4. Step 4: Simplify right side
    146,313.07x = 8,712,463,456.47
  5. Step 5: Solve for x
    x = 8,712,463,456.47/146,313.07
  6. Step 6: Final answer
    x = 59,546.72

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1.5x scale

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.