Home / 133,495.26-200,242.59-53,569.20

Finding the Fourth Proportional to 133,495.26, 200,242.59 and 53,569.20

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Solution

The fourth proportional to 133,495.26, 200,242.59 and 53,569.20 is: 80,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,495.26 : 200,242.59 = 53,569.20 : x
  2. Step 2: Convert to fraction form
    133,495.26/200,242.59 = 53,569.20/x
  3. Step 3: Cross multiply
    133,495.26x = 200,242.59 × 53,569.20
  4. Step 4: Simplify right side
    133,495.26x = 10,726,835,352.23
  5. Step 5: Solve for x
    x = 10,726,835,352.23/133,495.26
  6. Step 6: Final answer
    x = 80,353.68

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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.