Home / 119,310.46-164,649.53-65,595.85

Finding the Fourth Proportional to 119,310.46, 164,649.53 and 65,595.85

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Solution

The fourth proportional to 119,310.46, 164,649.53 and 65,595.85 is: 90,522.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,310.46 : 164,649.53 = 65,595.85 : x
  2. Step 2: Convert to fraction form
    119,310.46/164,649.53 = 65,595.85/x
  3. Step 3: Cross multiply
    119,310.46x = 164,649.53 × 65,595.85
  4. Step 4: Simplify right side
    119,310.46x = 10,800,325,624.82
  5. Step 5: Solve for x
    x = 10,800,325,624.82/119,310.46
  6. Step 6: Final answer
    x = 90,522.87

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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.