Home / 202,537.80-303,814.02-76,166.46

Finding the Fourth Proportional to 202,537.80, 303,814.02 and 76,166.46

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Solution

The fourth proportional to 202,537.80, 303,814.02 and 76,166.46 is: 114,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,537.80 : 303,814.02 = 76,166.46 : x
  2. Step 2: Convert to fraction form
    202,537.80/303,814.02 = 76,166.46/x
  3. Step 3: Cross multiply
    202,537.80x = 303,814.02 × 76,166.46
  4. Step 4: Simplify right side
    202,537.80x = 23,140,438,401.77
  5. Step 5: Solve for x
    x = 23,140,438,401.77/202,537.80
  6. Step 6: Final answer
    x = 114,252.44

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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.