Home / 133,341.29-200,006.60-73,488.42

Finding the Fourth Proportional to 133,341.29, 200,006.60 and 73,488.42

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Solution

The fourth proportional to 133,341.29, 200,006.60 and 73,488.42 is: 110,229.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,341.29 : 200,006.60 = 73,488.42 : x
  2. Step 2: Convert to fraction form
    133,341.29/200,006.60 = 73,488.42/x
  3. Step 3: Cross multiply
    133,341.29x = 200,006.60 × 73,488.42
  4. Step 4: Simplify right side
    133,341.29x = 14,698,169,207.29
  5. Step 5: Solve for x
    x = 14,698,169,207.29/133,341.29
  6. Step 6: Final answer
    x = 110,229.69

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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.