Home / 89,626.77-134,460.38-29,655.09

Finding the Fourth Proportional to 89,626.77, 134,460.38 and 29,655.09

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Solution

The fourth proportional to 89,626.77, 134,460.38 and 29,655.09 is: 44,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,626.77 : 134,460.38 = 29,655.09 : x
  2. Step 2: Convert to fraction form
    89,626.77/134,460.38 = 29,655.09/x
  3. Step 3: Cross multiply
    89,626.77x = 134,460.38 × 29,655.09
  4. Step 4: Simplify right side
    89,626.77x = 3,987,434,522.06
  5. Step 5: Solve for x
    x = 3,987,434,522.06/89,626.77
  6. Step 6: Final answer
    x = 44,489.33

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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.