Home / 136,320.70-204,481.05-94,330.30

Finding the Fourth Proportional to 136,320.70, 204,481.05 and 94,330.30

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Solution

The fourth proportional to 136,320.70, 204,481.05 and 94,330.30 is: 141,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,320.70 : 204,481.05 = 94,330.30 : x
  2. Step 2: Convert to fraction form
    136,320.70/204,481.05 = 94,330.30/x
  3. Step 3: Cross multiply
    136,320.70x = 204,481.05 × 94,330.30
  4. Step 4: Simplify right side
    136,320.70x = 19,288,758,790.82
  5. Step 5: Solve for x
    x = 19,288,758,790.82/136,320.70
  6. Step 6: Final answer
    x = 141,495.45

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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.