Home / 89,519.13-134,249.99-29,534.16

Finding the Fourth Proportional to 89,519.13, 134,249.99 and 29,534.16

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Solution

The fourth proportional to 89,519.13, 134,249.99 and 29,534.16 is: 44,291.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,519.13 : 134,249.99 = 29,534.16 : x
  2. Step 2: Convert to fraction form
    89,519.13/134,249.99 = 29,534.16/x
  3. Step 3: Cross multiply
    89,519.13x = 134,249.99 × 29,534.16
  4. Step 4: Simplify right side
    89,519.13x = 3,964,960,536.99
  5. Step 5: Solve for x
    x = 3,964,960,536.99/89,519.13
  6. Step 6: Final answer
    x = 44,291.77

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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.