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Finding the Fourth Proportional to 60,645.60, 90,994.48 and 23,216.96

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Solution

The fourth proportional to 60,645.60, 90,994.48 and 23,216.96 is: 34,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,645.60 : 90,994.48 = 23,216.96 : x
  2. Step 2: Convert to fraction form
    60,645.60/90,994.48 = 23,216.96/x
  3. Step 3: Cross multiply
    60,645.60x = 90,994.48 × 23,216.96
  4. Step 4: Simplify right side
    60,645.60x = 2,112,615,202.38
  5. Step 5: Solve for x
    x = 2,112,615,202.38/60,645.60
  6. Step 6: Final answer
    x = 34,835.42

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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.