Home / 60,401.44-90,195.40-49,330.09

Finding the Fourth Proportional to 60,401.44, 90,195.40 and 49,330.09

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Solution

The fourth proportional to 60,401.44, 90,195.40 and 49,330.09 is: 73,662.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,401.44 : 90,195.40 = 49,330.09 : x
  2. Step 2: Convert to fraction form
    60,401.44/90,195.40 = 49,330.09/x
  3. Step 3: Cross multiply
    60,401.44x = 90,195.40 × 49,330.09
  4. Step 4: Simplify right side
    60,401.44x = 4,449,347,199.59
  5. Step 5: Solve for x
    x = 4,449,347,199.59/60,401.44
  6. Step 6: Final answer
    x = 73,662.93

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Double scale
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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.