Home / 89,392.84-134,094.96-26,211.78

Finding the Fourth Proportional to 89,392.84, 134,094.96 and 26,211.78

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Solution

The fourth proportional to 89,392.84, 134,094.96 and 26,211.78 is: 39,319.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,392.84 : 134,094.96 = 26,211.78 : x
  2. Step 2: Convert to fraction form
    89,392.84/134,094.96 = 26,211.78/x
  3. Step 3: Cross multiply
    89,392.84x = 134,094.96 × 26,211.78
  4. Step 4: Simplify right side
    89,392.84x = 3,514,867,102.91
  5. Step 5: Solve for x
    x = 3,514,867,102.91/89,392.84
  6. Step 6: Final answer
    x = 39,319.34

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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.