Home / 89,850.76-134,776.14-27,513.16

Finding the Fourth Proportional to 89,850.76, 134,776.14 and 27,513.16

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Solution

The fourth proportional to 89,850.76, 134,776.14 and 27,513.16 is: 41,269.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,850.76 : 134,776.14 = 27,513.16 : x
  2. Step 2: Convert to fraction form
    89,850.76/134,776.14 = 27,513.16/x
  3. Step 3: Cross multiply
    89,850.76x = 134,776.14 × 27,513.16
  4. Step 4: Simplify right side
    89,850.76x = 3,708,117,504.00
  5. Step 5: Solve for x
    x = 3,708,117,504.00/89,850.76
  6. Step 6: Final answer
    x = 41,269.74

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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.