Home / 156,294,412.98-234,393,636.51-108,082,085.46

Finding the Fourth Proportional to 156,294,412.98, 234,393,636.51 and 108,082,085.46

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Solution

The fourth proportional to 156,294,412.98, 234,393,636.51 and 108,082,085.46 is: 162,089,946.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,294,412.98 : 234,393,636.51 = 108,082,085.46 : x
  2. Step 2: Convert to fraction form
    156,294,412.98/234,393,636.51 = 108,082,085.46/x
  3. Step 3: Cross multiply
    156,294,412.98x = 234,393,636.51 × 108,082,085.46
  4. Step 4: Simplify right side
    156,294,412.98x = 25,333,753,052,553,992
  5. Step 5: Solve for x
    x = 25,333,753,052,553,992/156,294,412.98
  6. Step 6: Final answer
    x = 162,089,946.59

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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.