Home / 195,001.58-292,595.25-135,122.40

Finding the Fourth Proportional to 195,001.58, 292,595.25 and 135,122.40

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Solution

The fourth proportional to 195,001.58, 292,595.25 and 135,122.40 is: 202,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,001.58 : 292,595.25 = 135,122.40 : x
  2. Step 2: Convert to fraction form
    195,001.58/292,595.25 = 135,122.40/x
  3. Step 3: Cross multiply
    195,001.58x = 292,595.25 × 135,122.40
  4. Step 4: Simplify right side
    195,001.58x = 39,536,172,408.60
  5. Step 5: Solve for x
    x = 39,536,172,408.60/195,001.58
  6. Step 6: Final answer
    x = 202,747.96

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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.