Home / 88,777.42-133,166.62-29,612.92

Finding the Fourth Proportional to 88,777.42, 133,166.62 and 29,612.92

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Solution

The fourth proportional to 88,777.42, 133,166.62 and 29,612.92 is: 44,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,777.42 : 133,166.62 = 29,612.92 : x
  2. Step 2: Convert to fraction form
    88,777.42/133,166.62 = 29,612.92/x
  3. Step 3: Cross multiply
    88,777.42x = 133,166.62 × 29,612.92
  4. Step 4: Simplify right side
    88,777.42x = 3,943,452,464.73
  5. Step 5: Solve for x
    x = 3,943,452,464.73/88,777.42
  6. Step 6: Final answer
    x = 44,419.54

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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.