Home / 89,486.28-134,226.32-22,926.96

Finding the Fourth Proportional to 89,486.28, 134,226.32 and 22,926.96

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Solution

The fourth proportional to 89,486.28, 134,226.32 and 22,926.96 is: 34,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,486.28 : 134,226.32 = 22,926.96 : x
  2. Step 2: Convert to fraction form
    89,486.28/134,226.32 = 22,926.96/x
  3. Step 3: Cross multiply
    89,486.28x = 134,226.32 × 22,926.96
  4. Step 4: Simplify right side
    89,486.28x = 3,077,401,354.95
  5. Step 5: Solve for x
    x = 3,077,401,354.95/89,486.28
  6. Step 6: Final answer
    x = 34,389.64

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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.