Home / 147,010.67-202,891.08-82,490.52

Finding the Fourth Proportional to 147,010.67, 202,891.08 and 82,490.52

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Solution

The fourth proportional to 147,010.67, 202,891.08 and 82,490.52 is: 113,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,010.67 : 202,891.08 = 82,490.52 : x
  2. Step 2: Convert to fraction form
    147,010.67/202,891.08 = 82,490.52/x
  3. Step 3: Cross multiply
    147,010.67x = 202,891.08 × 82,490.52
  4. Step 4: Simplify right side
    147,010.67x = 16,736,590,692.56
  5. Step 5: Solve for x
    x = 16,736,590,692.56/147,010.67
  6. Step 6: Final answer
    x = 113,846.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.