Home / 89,926.68-124,091.82-52,203.72

Finding the Fourth Proportional to 89,926.68, 124,091.82 and 52,203.72

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Solution

The fourth proportional to 89,926.68, 124,091.82 and 52,203.72 is: 72,037.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,926.68 : 124,091.82 = 52,203.72 : x
  2. Step 2: Convert to fraction form
    89,926.68/124,091.82 = 52,203.72/x
  3. Step 3: Cross multiply
    89,926.68x = 124,091.82 × 52,203.72
  4. Step 4: Simplify right side
    89,926.68x = 6,478,054,625.57
  5. Step 5: Solve for x
    x = 6,478,054,625.57/89,926.68
  6. Step 6: Final answer
    x = 72,037.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.