Home / 133,730.22-200,675.52-49,476.05

Finding the Fourth Proportional to 133,730.22, 200,675.52 and 49,476.05

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Solution

The fourth proportional to 133,730.22, 200,675.52 and 49,476.05 is: 74,243.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730.22 : 200,675.52 = 49,476.05 : x
  2. Step 2: Convert to fraction form
    133,730.22/200,675.52 = 49,476.05/x
  3. Step 3: Cross multiply
    133,730.22x = 200,675.52 × 49,476.05
  4. Step 4: Simplify right side
    133,730.22x = 9,928,631,057.92
  5. Step 5: Solve for x
    x = 9,928,631,057.92/133,730.22
  6. Step 6: Final answer
    x = 74,243.74

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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.