Home / 119,274.55-164,590.44-65,563.04

Finding the Fourth Proportional to 119,274.55, 164,590.44 and 65,563.04

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Solution

The fourth proportional to 119,274.55, 164,590.44 and 65,563.04 is: 90,472.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,274.55 : 164,590.44 = 65,563.04 : x
  2. Step 2: Convert to fraction form
    119,274.55/164,590.44 = 65,563.04/x
  3. Step 3: Cross multiply
    119,274.55x = 164,590.44 × 65,563.04
  4. Step 4: Simplify right side
    119,274.55x = 10,791,049,601.34
  5. Step 5: Solve for x
    x = 10,791,049,601.34/119,274.55
  6. Step 6: Final answer
    x = 90,472.36

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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.