Home / 135,443.34-203,184.05-56,539.62

Finding the Fourth Proportional to 135,443.34, 203,184.05 and 56,539.62

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Solution

The fourth proportional to 135,443.34, 203,184.05 and 56,539.62 is: 84,817.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,443.34 : 203,184.05 = 56,539.62 : x
  2. Step 2: Convert to fraction form
    135,443.34/203,184.05 = 56,539.62/x
  3. Step 3: Cross multiply
    135,443.34x = 203,184.05 × 56,539.62
  4. Step 4: Simplify right side
    135,443.34x = 11,487,948,694.36
  5. Step 5: Solve for x
    x = 11,487,948,694.36/135,443.34
  6. Step 6: Final answer
    x = 84,817.38

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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.