Home / 148,050.83-204,309.55-80,067.87

Finding the Fourth Proportional to 148,050.83, 204,309.55 and 80,067.87

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Solution

The fourth proportional to 148,050.83, 204,309.55 and 80,067.87 is: 110,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,050.83 : 204,309.55 = 80,067.87 : x
  2. Step 2: Convert to fraction form
    148,050.83/204,309.55 = 80,067.87/x
  3. Step 3: Cross multiply
    148,050.83x = 204,309.55 × 80,067.87
  4. Step 4: Simplify right side
    148,050.83x = 16,358,630,644.46
  5. Step 5: Solve for x
    x = 16,358,630,644.46/148,050.83
  6. Step 6: Final answer
    x = 110,493.34

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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.