Home / 42,614.21-63,848.52-30,110.04

Finding the Fourth Proportional to 42,614.21, 63,848.52 and 30,110.04

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Solution

The fourth proportional to 42,614.21, 63,848.52 and 30,110.04 is: 45,113.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,614.21 : 63,848.52 = 30,110.04 : x
  2. Step 2: Convert to fraction form
    42,614.21/63,848.52 = 30,110.04/x
  3. Step 3: Cross multiply
    42,614.21x = 63,848.52 × 30,110.04
  4. Step 4: Simplify right side
    42,614.21x = 1,922,481,491.14
  5. Step 5: Solve for x
    x = 1,922,481,491.14/42,614.21
  6. Step 6: Final answer
    x = 45,113.62

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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.