Home / 82,060.32-123,090.48-63,367.62

Finding the Fourth Proportional to 82,060.32, 123,090.48 and 63,367.62

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Solution

The fourth proportional to 82,060.32, 123,090.48 and 63,367.62 is: 95,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,060.32 : 123,090.48 = 63,367.62 : x
  2. Step 2: Convert to fraction form
    82,060.32/123,090.48 = 63,367.62/x
  3. Step 3: Cross multiply
    82,060.32x = 123,090.48 × 63,367.62
  4. Step 4: Simplify right side
    82,060.32x = 7,799,950,762.26
  5. Step 5: Solve for x
    x = 7,799,950,762.26/82,060.32
  6. Step 6: Final answer
    x = 95,051.43

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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.