Home / 146,484.05-219,743.65-51,694.67

Finding the Fourth Proportional to 146,484.05, 219,743.65 and 51,694.67

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Solution

The fourth proportional to 146,484.05, 219,743.65 and 51,694.67 is: 77,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,484.05 : 219,743.65 = 51,694.67 : x
  2. Step 2: Convert to fraction form
    146,484.05/219,743.65 = 51,694.67/x
  3. Step 3: Cross multiply
    146,484.05x = 219,743.65 × 51,694.67
  4. Step 4: Simplify right side
    146,484.05x = 11,359,576,085.32
  5. Step 5: Solve for x
    x = 11,359,576,085.32/146,484.05
  6. Step 6: Final answer
    x = 77,548.21

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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.