Home / 231,025.10-346,598.40-73,253.30

Finding the Fourth Proportional to 231,025.10, 346,598.40 and 73,253.30

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Solution

The fourth proportional to 231,025.10, 346,598.40 and 73,253.30 is: 109,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,025.10 : 346,598.40 = 73,253.30 : x
  2. Step 2: Convert to fraction form
    231,025.10/346,598.40 = 73,253.30/x
  3. Step 3: Cross multiply
    231,025.10x = 346,598.40 × 73,253.30
  4. Step 4: Simplify right side
    231,025.10x = 25,389,476,574.72
  5. Step 5: Solve for x
    x = 25,389,476,574.72/231,025.10
  6. Step 6: Final answer
    x = 109,899.21

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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.