Home / 73,735.40-110,520.30-29,350.04

Finding the Fourth Proportional to 73,735.40, 110,520.30 and 29,350.04

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Solution

The fourth proportional to 73,735.40, 110,520.30 and 29,350.04 is: 43,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,735.40 : 110,520.30 = 29,350.04 : x
  2. Step 2: Convert to fraction form
    73,735.40/110,520.30 = 29,350.04/x
  3. Step 3: Cross multiply
    73,735.40x = 110,520.30 × 29,350.04
  4. Step 4: Simplify right side
    73,735.40x = 3,243,775,225.81
  5. Step 5: Solve for x
    x = 3,243,775,225.81/73,735.40
  6. Step 6: Final answer
    x = 43,992.10

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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.