Home / 60,403.44-90,198.38-49,332.09

Finding the Fourth Proportional to 60,403.44, 90,198.38 and 49,332.09

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Solution

The fourth proportional to 60,403.44, 90,198.38 and 49,332.09 is: 73,665.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,403.44 : 90,198.38 = 49,332.09 : x
  2. Step 2: Convert to fraction form
    60,403.44/90,198.38 = 49,332.09/x
  3. Step 3: Cross multiply
    60,403.44x = 90,198.38 × 49,332.09
  4. Step 4: Simplify right side
    60,403.44x = 4,449,674,353.35
  5. Step 5: Solve for x
    x = 4,449,674,353.35/60,403.44
  6. Step 6: Final answer
    x = 73,665.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.