Home / 95,665.85-143,405.72-45,732.99

Finding the Fourth Proportional to 95,665.85, 143,405.72 and 45,732.99

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Solution

The fourth proportional to 95,665.85, 143,405.72 and 45,732.99 is: 68,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,665.85 : 143,405.72 = 45,732.99 : x
  2. Step 2: Convert to fraction form
    95,665.85/143,405.72 = 45,732.99/x
  3. Step 3: Cross multiply
    95,665.85x = 143,405.72 × 45,732.99
  4. Step 4: Simplify right side
    95,665.85x = 6,558,372,358.70
  5. Step 5: Solve for x
    x = 6,558,372,358.70/95,665.85
  6. Step 6: Final answer
    x = 68,555.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.