Home / 133,541.69-200,339.27-49,302.37

Finding the Fourth Proportional to 133,541.69, 200,339.27 and 49,302.37

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Solution

The fourth proportional to 133,541.69, 200,339.27 and 49,302.37 is: 73,963.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,541.69 : 200,339.27 = 49,302.37 : x
  2. Step 2: Convert to fraction form
    133,541.69/200,339.27 = 49,302.37/x
  3. Step 3: Cross multiply
    133,541.69x = 200,339.27 × 49,302.37
  4. Step 4: Simplify right side
    133,541.69x = 9,877,199,566.86
  5. Step 5: Solve for x
    x = 9,877,199,566.86/133,541.69
  6. Step 6: Final answer
    x = 73,963.42

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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.