Home / 228,121.10-341,941.08-94,867.22

Finding the Fourth Proportional to 228,121.10, 341,941.08 and 94,867.22

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Solution

The fourth proportional to 228,121.10, 341,941.08 and 94,867.22 is: 142,200.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,121.10 : 341,941.08 = 94,867.22 : x
  2. Step 2: Convert to fraction form
    228,121.10/341,941.08 = 94,867.22/x
  3. Step 3: Cross multiply
    228,121.10x = 341,941.08 × 94,867.22
  4. Step 4: Simplify right side
    228,121.10x = 32,438,999,663.40
  5. Step 5: Solve for x
    x = 32,438,999,663.40/228,121.10
  6. Step 6: Final answer
    x = 142,200.79

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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.