Home / 102,247.67-141,062.58-63,467.30

Finding the Fourth Proportional to 102,247.67, 141,062.58 and 63,467.30

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Solution

The fourth proportional to 102,247.67, 141,062.58 and 63,467.30 is: 87,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,247.67 : 141,062.58 = 63,467.30 : x
  2. Step 2: Convert to fraction form
    102,247.67/141,062.58 = 63,467.30/x
  3. Step 3: Cross multiply
    102,247.67x = 141,062.58 × 63,467.30
  4. Step 4: Simplify right side
    102,247.67x = 8,952,861,436.29
  5. Step 5: Solve for x
    x = 8,952,861,436.29/102,247.67
  6. Step 6: Final answer
    x = 87,560.54

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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.