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Finding the Fourth Proportional to 62,442.90, 93,664.35 and 41,447.70

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Solution

The fourth proportional to 62,442.90, 93,664.35 and 41,447.70 is: 62,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,442.90 : 93,664.35 = 41,447.70 : x
  2. Step 2: Convert to fraction form
    62,442.90/93,664.35 = 41,447.70/x
  3. Step 3: Cross multiply
    62,442.90x = 93,664.35 × 41,447.70
  4. Step 4: Simplify right side
    62,442.90x = 3,882,171,879.50
  5. Step 5: Solve for x
    x = 3,882,171,879.50/62,442.90
  6. Step 6: Final answer
    x = 62,171.55

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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.