Home / 102,626.52-141,610.44-57,299.22

Finding the Fourth Proportional to 102,626.52, 141,610.44 and 57,299.22

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Solution

The fourth proportional to 102,626.52, 141,610.44 and 57,299.22 is: 79,065.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,626.52 : 141,610.44 = 57,299.22 : x
  2. Step 2: Convert to fraction form
    102,626.52/141,610.44 = 57,299.22/x
  3. Step 3: Cross multiply
    102,626.52x = 141,610.44 × 57,299.22
  4. Step 4: Simplify right side
    102,626.52x = 8,114,167,755.86
  5. Step 5: Solve for x
    x = 8,114,167,755.86/102,626.52
  6. Step 6: Final answer
    x = 79,065.02

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1.5x scale

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.