Home / 168,828.48-253,130.22-92,962.76

Finding the Fourth Proportional to 168,828.48, 253,130.22 and 92,962.76

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Solution

The fourth proportional to 168,828.48, 253,130.22 and 92,962.76 is: 139,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,828.48 : 253,130.22 = 92,962.76 : x
  2. Step 2: Convert to fraction form
    168,828.48/253,130.22 = 92,962.76/x
  3. Step 3: Cross multiply
    168,828.48x = 253,130.22 × 92,962.76
  4. Step 4: Simplify right side
    168,828.48x = 23,531,682,624.96
  5. Step 5: Solve for x
    x = 23,531,682,624.96/168,828.48
  6. Step 6: Final answer
    x = 139,382.19

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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.