Home / 45,964.13-63,388.37-29,814.62

Finding the Fourth Proportional to 45,964.13, 63,388.37 and 29,814.62

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Solution

The fourth proportional to 45,964.13, 63,388.37 and 29,814.62 is: 41,116.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,964.13 : 63,388.37 = 29,814.62 : x
  2. Step 2: Convert to fraction form
    45,964.13/63,388.37 = 29,814.62/x
  3. Step 3: Cross multiply
    45,964.13x = 63,388.37 × 29,814.62
  4. Step 4: Simplify right side
    45,964.13x = 1,889,900,188.98
  5. Step 5: Solve for x
    x = 1,889,900,188.98/45,964.13
  6. Step 6: Final answer
    x = 41,116.85

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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.