Home / 135,725.02-203,554.72-56,898.25

Finding the Fourth Proportional to 135,725.02, 203,554.72 and 56,898.25

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Solution

The fourth proportional to 135,725.02, 203,554.72 and 56,898.25 is: 85,333.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,725.02 : 203,554.72 = 56,898.25 : x
  2. Step 2: Convert to fraction form
    135,725.02/203,554.72 = 56,898.25/x
  3. Step 3: Cross multiply
    135,725.02x = 203,554.72 × 56,898.25
  4. Step 4: Simplify right side
    135,725.02x = 11,581,907,347.24
  5. Step 5: Solve for x
    x = 11,581,907,347.24/135,725.02
  6. Step 6: Final answer
    x = 85,333.62

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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.