Home / 133,880.04-200,826.74-43,914.76

Finding the Fourth Proportional to 133,880.04, 200,826.74 and 43,914.76

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Solution

The fourth proportional to 133,880.04, 200,826.74 and 43,914.76 is: 65,874.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,880.04 : 200,826.74 = 43,914.76 : x
  2. Step 2: Convert to fraction form
    133,880.04/200,826.74 = 43,914.76/x
  3. Step 3: Cross multiply
    133,880.04x = 200,826.74 × 43,914.76
  4. Step 4: Simplify right side
    133,880.04x = 8,819,256,864.97
  5. Step 5: Solve for x
    x = 8,819,256,864.97/133,880.04
  6. Step 6: Final answer
    x = 65,874.32

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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.