Home / 133,416.05-200,124.41-49,139.73

Finding the Fourth Proportional to 133,416.05, 200,124.41 and 49,139.73

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Solution

The fourth proportional to 133,416.05, 200,124.41 and 49,139.73 is: 73,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,416.05 : 200,124.41 = 49,139.73 : x
  2. Step 2: Convert to fraction form
    133,416.05/200,124.41 = 49,139.73/x
  3. Step 3: Cross multiply
    133,416.05x = 200,124.41 × 49,139.73
  4. Step 4: Simplify right side
    133,416.05x = 9,834,059,228.11
  5. Step 5: Solve for x
    x = 9,834,059,228.11/133,416.05
  6. Step 6: Final answer
    x = 73,709.72

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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.