Home / 231,004.30-346,636.05-97,861.90

Finding the Fourth Proportional to 231,004.30, 346,636.05 and 97,861.90

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Solution

The fourth proportional to 231,004.30, 346,636.05 and 97,861.90 is: 146,847.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,004.30 : 346,636.05 = 97,861.90 : x
  2. Step 2: Convert to fraction form
    231,004.30/346,636.05 = 97,861.90/x
  3. Step 3: Cross multiply
    231,004.30x = 346,636.05 × 97,861.90
  4. Step 4: Simplify right side
    231,004.30x = 33,922,462,461.50
  5. Step 5: Solve for x
    x = 33,922,462,461.50/231,004.30
  6. Step 6: Final answer
    x = 146,847.75

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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.