Home / 133,880.07-200,680.01-45,102.92

Finding the Fourth Proportional to 133,880.07, 200,680.01 and 45,102.92

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Solution

The fourth proportional to 133,880.07, 200,680.01 and 45,102.92 is: 67,607.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,880.07 : 200,680.01 = 45,102.92 : x
  2. Step 2: Convert to fraction form
    133,880.07/200,680.01 = 45,102.92/x
  3. Step 3: Cross multiply
    133,880.07x = 200,680.01 × 45,102.92
  4. Step 4: Simplify right side
    133,880.07x = 9,051,253,207.71
  5. Step 5: Solve for x
    x = 9,051,253,207.71/133,880.07
  6. Step 6: Final answer
    x = 67,607.17

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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.