Home / 133,915.24-200,903.26-45,165.80

Finding the Fourth Proportional to 133,915.24, 200,903.26 and 45,165.80

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Solution

The fourth proportional to 133,915.24, 200,903.26 and 45,165.80 is: 67,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,915.24 : 200,903.26 = 45,165.80 : x
  2. Step 2: Convert to fraction form
    133,915.24/200,903.26 = 45,165.80/x
  3. Step 3: Cross multiply
    133,915.24x = 200,903.26 × 45,165.80
  4. Step 4: Simplify right side
    133,915.24x = 9,073,956,460.51
  5. Step 5: Solve for x
    x = 9,073,956,460.51/133,915.24
  6. Step 6: Final answer
    x = 67,758.95

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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.