Home / 156,161.60-234,258.40-50,988.48

Finding the Fourth Proportional to 156,161.60, 234,258.40 and 50,988.48

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Solution

The fourth proportional to 156,161.60, 234,258.40 and 50,988.48 is: 76,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,161.60 : 234,258.40 = 50,988.48 : x
  2. Step 2: Convert to fraction form
    156,161.60/234,258.40 = 50,988.48/x
  3. Step 3: Cross multiply
    156,161.60x = 234,258.40 × 50,988.48
  4. Step 4: Simplify right side
    156,161.60x = 11,944,479,743.23
  5. Step 5: Solve for x
    x = 11,944,479,743.23/156,161.60
  6. Step 6: Final answer
    x = 76,487.94

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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.