Home / 135,624.54-203,445.27-35,784.83

Finding the Fourth Proportional to 135,624.54, 203,445.27 and 35,784.83

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Solution

The fourth proportional to 135,624.54, 203,445.27 and 35,784.83 is: 53,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,624.54 : 203,445.27 = 35,784.83 : x
  2. Step 2: Convert to fraction form
    135,624.54/203,445.27 = 35,784.83/x
  3. Step 3: Cross multiply
    135,624.54x = 203,445.27 × 35,784.83
  4. Step 4: Simplify right side
    135,624.54x = 7,280,254,909.87
  5. Step 5: Solve for x
    x = 7,280,254,909.87/135,624.54
  6. Step 6: Final answer
    x = 53,679.48

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1.5x scale

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.