Home / 156,294,412.48-234,393,635.76-108,082,084.96

Finding the Fourth Proportional to 156,294,412.48, 234,393,635.76 and 108,082,084.96

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Solution

The fourth proportional to 156,294,412.48, 234,393,635.76 and 108,082,084.96 is: 162,089,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,294,412.48 : 234,393,635.76 = 108,082,084.96 : x
  2. Step 2: Convert to fraction form
    156,294,412.48/234,393,635.76 = 108,082,084.96/x
  3. Step 3: Cross multiply
    156,294,412.48x = 234,393,635.76 × 108,082,084.96
  4. Step 4: Simplify right side
    156,294,412.48x = 25,333,752,854,295,612
  5. Step 5: Solve for x
    x = 25,333,752,854,295,612/156,294,412.48
  6. Step 6: Final answer
    x = 162,089,945.84

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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.