Home / 95,457.07-143,216.71-45,530.67

Finding the Fourth Proportional to 95,457.07, 143,216.71 and 45,530.67

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Solution

The fourth proportional to 95,457.07, 143,216.71 and 45,530.67 is: 68,310.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,457.07 : 143,216.71 = 45,530.67 : x
  2. Step 2: Convert to fraction form
    95,457.07/143,216.71 = 45,530.67/x
  3. Step 3: Cross multiply
    95,457.07x = 143,216.71 × 45,530.67
  4. Step 4: Simplify right side
    95,457.07x = 6,520,752,580.54
  5. Step 5: Solve for x
    x = 6,520,752,580.54/95,457.07
  6. Step 6: Final answer
    x = 68,310.84

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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.