Home / 89,106.66-133,659.99-35,822.88

Finding the Fourth Proportional to 89,106.66, 133,659.99 and 35,822.88

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Solution

The fourth proportional to 89,106.66, 133,659.99 and 35,822.88 is: 53,734.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,106.66 : 133,659.99 = 35,822.88 : x
  2. Step 2: Convert to fraction form
    89,106.66/133,659.99 = 35,822.88/x
  3. Step 3: Cross multiply
    89,106.66x = 133,659.99 × 35,822.88
  4. Step 4: Simplify right side
    89,106.66x = 4,788,085,782.57
  5. Step 5: Solve for x
    x = 4,788,085,782.57/89,106.66
  6. Step 6: Final answer
    x = 53,734.32

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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.