Home / 229,071.20-343,256.09-95,878.94

Finding the Fourth Proportional to 229,071.20, 343,256.09 and 95,878.94

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Solution

The fourth proportional to 229,071.20, 343,256.09 and 95,878.94 is: 143,671.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,071.20 : 343,256.09 = 95,878.94 : x
  2. Step 2: Convert to fraction form
    229,071.20/343,256.09 = 95,878.94/x
  3. Step 3: Cross multiply
    229,071.20x = 343,256.09 × 95,878.94
  4. Step 4: Simplify right side
    229,071.20x = 32,911,027,862.07
  5. Step 5: Solve for x
    x = 32,911,027,862.07/229,071.20
  6. Step 6: Final answer
    x = 143,671.61

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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.