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Finding the Fourth Proportional to 97,443.70, 146,122.35 and 44,869.30

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Solution

The fourth proportional to 97,443.70, 146,122.35 and 44,869.30 is: 67,284.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,443.70 : 146,122.35 = 44,869.30 : x
  2. Step 2: Convert to fraction form
    97,443.70/146,122.35 = 44,869.30/x
  3. Step 3: Cross multiply
    97,443.70x = 146,122.35 × 44,869.30
  4. Step 4: Simplify right side
    97,443.70x = 6,556,407,558.86
  5. Step 5: Solve for x
    x = 6,556,407,558.86/97,443.70
  6. Step 6: Final answer
    x = 67,284.06

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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.