Home / 232,353.59-348,533.82-90,207.09

Finding the Fourth Proportional to 232,353.59, 348,533.82 and 90,207.09

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Solution

The fourth proportional to 232,353.59, 348,533.82 and 90,207.09 is: 135,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,353.59 : 348,533.82 = 90,207.09 : x
  2. Step 2: Convert to fraction form
    232,353.59/348,533.82 = 90,207.09/x
  3. Step 3: Cross multiply
    232,353.59x = 348,533.82 × 90,207.09
  4. Step 4: Simplify right side
    232,353.59x = 31,440,221,668.78
  5. Step 5: Solve for x
    x = 31,440,221,668.78/232,353.59
  6. Step 6: Final answer
    x = 135,311.97

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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.