Home / 146,719.04-219,970.91-46,821.67

Finding the Fourth Proportional to 146,719.04, 219,970.91 and 46,821.67

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Solution

The fourth proportional to 146,719.04, 219,970.91 and 46,821.67 is: 70,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,719.04 : 219,970.91 = 46,821.67 : x
  2. Step 2: Convert to fraction form
    146,719.04/219,970.91 = 46,821.67/x
  3. Step 3: Cross multiply
    146,719.04x = 219,970.91 × 46,821.67
  4. Step 4: Simplify right side
    146,719.04x = 10,299,404,924.75
  5. Step 5: Solve for x
    x = 10,299,404,924.75/146,719.04
  6. Step 6: Final answer
    x = 70,198.15

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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.