Home / 89,613.54-134,326.53-33,431.04

Finding the Fourth Proportional to 89,613.54, 134,326.53 and 33,431.04

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Solution

The fourth proportional to 89,613.54, 134,326.53 and 33,431.04 is: 50,111.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,613.54 : 134,326.53 = 33,431.04 : x
  2. Step 2: Convert to fraction form
    89,613.54/134,326.53 = 33,431.04/x
  3. Step 3: Cross multiply
    89,613.54x = 134,326.53 × 33,431.04
  4. Step 4: Simplify right side
    89,613.54x = 4,490,675,597.49
  5. Step 5: Solve for x
    x = 4,490,675,597.49/89,613.54
  6. Step 6: Final answer
    x = 50,111.57

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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.