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Finding the Fourth Proportional to 134,993.35, 202,489.90 and 41,498.95

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Solution

The fourth proportional to 134,993.35, 202,489.90 and 41,498.95 is: 62,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,993.35 : 202,489.90 = 41,498.95 : x
  2. Step 2: Convert to fraction form
    134,993.35/202,489.90 = 41,498.95/x
  3. Step 3: Cross multiply
    134,993.35x = 202,489.90 × 41,498.95
  4. Step 4: Simplify right side
    134,993.35x = 8,403,118,235.61
  5. Step 5: Solve for x
    x = 8,403,118,235.61/134,993.35
  6. Step 6: Final answer
    x = 62,248.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.