Home / 94,856.10-130,889.43-52,414.80

Finding the Fourth Proportional to 94,856.10, 130,889.43 and 52,414.80

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Solution

The fourth proportional to 94,856.10, 130,889.43 and 52,414.80 is: 72,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,856.10 : 130,889.43 = 52,414.80 : x
  2. Step 2: Convert to fraction form
    94,856.10/130,889.43 = 52,414.80/x
  3. Step 3: Cross multiply
    94,856.10x = 130,889.43 × 52,414.80
  4. Step 4: Simplify right side
    94,856.10x = 6,860,543,295.56
  5. Step 5: Solve for x
    x = 6,860,543,295.56/94,856.10
  6. Step 6: Final answer
    x = 72,325.80

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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.