Home / 89,895.84-124,054.24-49,613.44

Finding the Fourth Proportional to 89,895.84, 124,054.24 and 49,613.44

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Solution

The fourth proportional to 89,895.84, 124,054.24 and 49,613.44 is: 68,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,895.84 : 124,054.24 = 49,613.44 : x
  2. Step 2: Convert to fraction form
    89,895.84/124,054.24 = 49,613.44/x
  3. Step 3: Cross multiply
    89,895.84x = 124,054.24 × 49,613.44
  4. Step 4: Simplify right side
    89,895.84x = 6,154,757,592.99
  5. Step 5: Solve for x
    x = 6,154,757,592.99/89,895.84
  6. Step 6: Final answer
    x = 68,465.43

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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.