Home / 219,054.34-302,248.07-164,664.67

Finding the Fourth Proportional to 219,054.34, 302,248.07 and 164,664.67

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Solution

The fourth proportional to 219,054.34, 302,248.07 and 164,664.67 is: 227,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,054.34 : 302,248.07 = 164,664.67 : x
  2. Step 2: Convert to fraction form
    219,054.34/302,248.07 = 164,664.67/x
  3. Step 3: Cross multiply
    219,054.34x = 302,248.07 × 164,664.67
  4. Step 4: Simplify right side
    219,054.34x = 49,769,578,704.69
  5. Step 5: Solve for x
    x = 49,769,578,704.69/219,054.34
  6. Step 6: Final answer
    x = 227,201.98

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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.