Home / 133,880.27-200,680.28-45,103.10

Finding the Fourth Proportional to 133,880.27, 200,680.28 and 45,103.10

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Solution

The fourth proportional to 133,880.27, 200,680.28 and 45,103.10 is: 67,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,880.27 : 200,680.28 = 45,103.10 : x
  2. Step 2: Convert to fraction form
    133,880.27/200,680.28 = 45,103.10/x
  3. Step 3: Cross multiply
    133,880.27x = 200,680.28 × 45,103.10
  4. Step 4: Simplify right side
    133,880.27x = 9,051,301,677.09
  5. Step 5: Solve for x
    x = 9,051,301,677.09/133,880.27
  6. Step 6: Final answer
    x = 67,607.44

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1.5x scale

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.