Home / 94,342.32-130,194.84-51,324.49

Finding the Fourth Proportional to 94,342.32, 130,194.84 and 51,324.49

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Solution

The fourth proportional to 94,342.32, 130,194.84 and 51,324.49 is: 70,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,342.32 : 130,194.84 = 51,324.49 : x
  2. Step 2: Convert to fraction form
    94,342.32/130,194.84 = 51,324.49/x
  3. Step 3: Cross multiply
    94,342.32x = 130,194.84 × 51,324.49
  4. Step 4: Simplify right side
    94,342.32x = 6,682,183,386.50
  5. Step 5: Solve for x
    x = 6,682,183,386.50/94,342.32
  6. Step 6: Final answer
    x = 70,829.12

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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.