Home / 230,801.10-346,353.02-81,037.53

Finding the Fourth Proportional to 230,801.10, 346,353.02 and 81,037.53

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Solution

The fourth proportional to 230,801.10, 346,353.02 and 81,037.53 is: 121,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,801.10 : 346,353.02 = 81,037.53 : x
  2. Step 2: Convert to fraction form
    230,801.10/346,353.02 = 81,037.53/x
  3. Step 3: Cross multiply
    230,801.10x = 346,353.02 × 81,037.53
  4. Step 4: Simplify right side
    230,801.10x = 28,067,593,451.43
  5. Step 5: Solve for x
    x = 28,067,593,451.43/230,801.10
  6. Step 6: Final answer
    x = 121,609.44

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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.