Home / 89,684.36-134,539.58-27,346.76

Finding the Fourth Proportional to 89,684.36, 134,539.58 and 27,346.76

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Solution

The fourth proportional to 89,684.36, 134,539.58 and 27,346.76 is: 41,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,684.36 : 134,539.58 = 27,346.76 : x
  2. Step 2: Convert to fraction form
    89,684.36/134,539.58 = 27,346.76/x
  3. Step 3: Cross multiply
    89,684.36x = 134,539.58 × 27,346.76
  4. Step 4: Simplify right side
    89,684.36x = 3,679,221,604.76
  5. Step 5: Solve for x
    x = 3,679,221,604.76/89,684.36
  6. Step 6: Final answer
    x = 41,024.12

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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.