Home / 133,367.49-200,156.41-58,539.29

Finding the Fourth Proportional to 133,367.49, 200,156.41 and 58,539.29

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Solution

The fourth proportional to 133,367.49, 200,156.41 and 58,539.29 is: 87,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,367.49 : 200,156.41 = 58,539.29 : x
  2. Step 2: Convert to fraction form
    133,367.49/200,156.41 = 58,539.29/x
  3. Step 3: Cross multiply
    133,367.49x = 200,156.41 × 58,539.29
  4. Step 4: Simplify right side
    133,367.49x = 11,717,013,483.61
  5. Step 5: Solve for x
    x = 11,717,013,483.61/133,367.49
  6. Step 6: Final answer
    x = 87,855.09

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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.