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Finding the Fourth Proportional to 136,323.70, 204,485.55 and 94,333.30

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Solution

The fourth proportional to 136,323.70, 204,485.55 and 94,333.30 is: 141,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,323.70 : 204,485.55 = 94,333.30 : x
  2. Step 2: Convert to fraction form
    136,323.70/204,485.55 = 94,333.30/x
  3. Step 3: Cross multiply
    136,323.70x = 204,485.55 × 94,333.30
  4. Step 4: Simplify right side
    136,323.70x = 19,289,796,733.82
  5. Step 5: Solve for x
    x = 19,289,796,733.82/136,323.70
  6. Step 6: Final answer
    x = 141,499.95

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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.