Home / 89,336.55-133,976.37-29,351.10

Finding the Fourth Proportional to 89,336.55, 133,976.37 and 29,351.10

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Solution

The fourth proportional to 89,336.55, 133,976.37 and 29,351.10 is: 44,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,336.55 : 133,976.37 = 29,351.10 : x
  2. Step 2: Convert to fraction form
    89,336.55/133,976.37 = 29,351.10/x
  3. Step 3: Cross multiply
    89,336.55x = 133,976.37 × 29,351.10
  4. Step 4: Simplify right side
    89,336.55x = 3,932,353,833.51
  5. Step 5: Solve for x
    x = 3,932,353,833.51/89,336.55
  6. Step 6: Final answer
    x = 44,017.30

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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.