Home / 96,321.24-144,457-28,839.96

Finding the Fourth Proportional to 96,321.24, 144,457 and 28,839.96

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Solution

The fourth proportional to 96,321.24, 144,457 and 28,839.96 is: 43,252.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,321.24 : 144,457 = 28,839.96 : x
  2. Step 2: Convert to fraction form
    96,321.24/144,457 = 28,839.96/x
  3. Step 3: Cross multiply
    96,321.24x = 144,457 × 28,839.96
  4. Step 4: Simplify right side
    96,321.24x = 4,166,134,101.72
  5. Step 5: Solve for x
    x = 4,166,134,101.72/96,321.24
  6. Step 6: Final answer
    x = 43,252.50

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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.