Home / 119,264.05-164,586.09-65,554.03

Finding the Fourth Proportional to 119,264.05, 164,586.09 and 65,554.03

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Solution

The fourth proportional to 119,264.05, 164,586.09 and 65,554.03 is: 90,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,264.05 : 164,586.09 = 65,554.03 : x
  2. Step 2: Convert to fraction form
    119,264.05/164,586.09 = 65,554.03/x
  3. Step 3: Cross multiply
    119,264.05x = 164,586.09 × 65,554.03
  4. Step 4: Simplify right side
    119,264.05x = 10,789,281,481.44
  5. Step 5: Solve for x
    x = 10,789,281,481.44/119,264.05
  6. Step 6: Final answer
    x = 90,465.50

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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.