Home / 94,249.92-130,065.03-51,808.71

Finding the Fourth Proportional to 94,249.92, 130,065.03 and 51,808.71

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Solution

The fourth proportional to 94,249.92, 130,065.03 and 51,808.71 is: 71,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,249.92 : 130,065.03 = 51,808.71 : x
  2. Step 2: Convert to fraction form
    94,249.92/130,065.03 = 51,808.71/x
  3. Step 3: Cross multiply
    94,249.92x = 130,065.03 × 51,808.71
  4. Step 4: Simplify right side
    94,249.92x = 6,738,501,420.41
  5. Step 5: Solve for x
    x = 6,738,501,420.41/94,249.92
  6. Step 6: Final answer
    x = 71,496.10

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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.