Home / 133,371.68-200,111.59-58,452.35

Finding the Fourth Proportional to 133,371.68, 200,111.59 and 58,452.35

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Solution

The fourth proportional to 133,371.68, 200,111.59 and 58,452.35 is: 87,702.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,371.68 : 200,111.59 = 58,452.35 : x
  2. Step 2: Convert to fraction form
    133,371.68/200,111.59 = 58,452.35/x
  3. Step 3: Cross multiply
    133,371.68x = 200,111.59 × 58,452.35
  4. Step 4: Simplify right side
    133,371.68x = 11,696,993,051.88
  5. Step 5: Solve for x
    x = 11,696,993,051.88/133,371.68
  6. Step 6: Final answer
    x = 87,702.22

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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.