Home / 112,958,251.20-169,460,996.40-36,289,029.60

Finding the Fourth Proportional to 112,958,251.20, 169,460,996.40 and 36,289,029.60

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Solution

The fourth proportional to 112,958,251.20, 169,460,996.40 and 36,289,029.60 is: 54,441,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,958,251.20 : 169,460,996.40 = 36,289,029.60 : x
  2. Step 2: Convert to fraction form
    112,958,251.20/169,460,996.40 = 36,289,029.60/x
  3. Step 3: Cross multiply
    112,958,251.20x = 169,460,996.40 × 36,289,029.60
  4. Step 4: Simplify right side
    112,958,251.20x = 6,149,575,114,405,094
  5. Step 5: Solve for x
    x = 6,149,575,114,405,094/112,958,251.20
  6. Step 6: Final answer
    x = 54,441,132.45

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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.