Home / 119,241.72-164,553.93-65,532.24

Finding the Fourth Proportional to 119,241.72, 164,553.93 and 65,532.24

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Solution

The fourth proportional to 119,241.72, 164,553.93 and 65,532.24 is: 90,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,241.72 : 164,553.93 = 65,532.24 : x
  2. Step 2: Convert to fraction form
    119,241.72/164,553.93 = 65,532.24/x
  3. Step 3: Cross multiply
    119,241.72x = 164,553.93 × 65,532.24
  4. Step 4: Simplify right side
    119,241.72x = 10,783,587,633.70
  5. Step 5: Solve for x
    x = 10,783,587,633.70/119,241.72
  6. Step 6: Final answer
    x = 90,434.69

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1.5x scale

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.