Home / 227,622.60-341,433.90-109,265.40

Finding the Fourth Proportional to 227,622.60, 341,433.90 and 109,265.40

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Solution

The fourth proportional to 227,622.60, 341,433.90 and 109,265.40 is: 163,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,622.60 : 341,433.90 = 109,265.40 : x
  2. Step 2: Convert to fraction form
    227,622.60/341,433.90 = 109,265.40/x
  3. Step 3: Cross multiply
    227,622.60x = 341,433.90 × 109,265.40
  4. Step 4: Simplify right side
    227,622.60x = 37,306,911,657.06
  5. Step 5: Solve for x
    x = 37,306,911,657.06/227,622.60
  6. Step 6: Final answer
    x = 163,898.10

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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.