Home / 148,077.52-204,346.22-80,094.42

Finding the Fourth Proportional to 148,077.52, 204,346.22 and 80,094.42

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Solution

The fourth proportional to 148,077.52, 204,346.22 and 80,094.42 is: 110,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,077.52 : 204,346.22 = 80,094.42 : x
  2. Step 2: Convert to fraction form
    148,077.52/204,346.22 = 80,094.42/x
  3. Step 3: Cross multiply
    148,077.52x = 204,346.22 × 80,094.42
  4. Step 4: Simplify right side
    148,077.52x = 16,366,991,970.09
  5. Step 5: Solve for x
    x = 16,366,991,970.09/148,077.52
  6. Step 6: Final answer
    x = 110,529.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.