Home / 135,551.22-203,328.18-35,725.74

Finding the Fourth Proportional to 135,551.22, 203,328.18 and 35,725.74

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Solution

The fourth proportional to 135,551.22, 203,328.18 and 35,725.74 is: 53,588.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,551.22 : 203,328.18 = 35,725.74 : x
  2. Step 2: Convert to fraction form
    135,551.22/203,328.18 = 35,725.74/x
  3. Step 3: Cross multiply
    135,551.22x = 203,328.18 × 35,725.74
  4. Step 4: Simplify right side
    135,551.22x = 7,264,049,693.35
  5. Step 5: Solve for x
    x = 7,264,049,693.35/135,551.22
  6. Step 6: Final answer
    x = 53,588.97

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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.