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Finding the Fourth Proportional to 89,397.61, 134,096.42 and 22,837.89

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Solution

The fourth proportional to 89,397.61, 134,096.42 and 22,837.89 is: 34,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,397.61 : 134,096.42 = 22,837.89 : x
  2. Step 2: Convert to fraction form
    89,397.61/134,096.42 = 22,837.89/x
  3. Step 3: Cross multiply
    89,397.61x = 134,096.42 × 22,837.89
  4. Step 4: Simplify right side
    89,397.61x = 3,062,479,289.35
  5. Step 5: Solve for x
    x = 3,062,479,289.35/89,397.61
  6. Step 6: Final answer
    x = 34,256.84

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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.