Home / 89,495.28-134,234.28-27,166.32

Finding the Fourth Proportional to 89,495.28, 134,234.28 and 27,166.32

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Solution

The fourth proportional to 89,495.28, 134,234.28 and 27,166.32 is: 40,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,495.28 : 134,234.28 = 27,166.32 : x
  2. Step 2: Convert to fraction form
    89,495.28/134,234.28 = 27,166.32/x
  3. Step 3: Cross multiply
    89,495.28x = 134,234.28 × 27,166.32
  4. Step 4: Simplify right side
    89,495.28x = 3,646,651,405.45
  5. Step 5: Solve for x
    x = 3,646,651,405.45/89,495.28
  6. Step 6: Final answer
    x = 40,746.86

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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.