Home / 169,991,664.66-254,958,971.19-47,182,458.42

Finding the Fourth Proportional to 169,991,664.66, 254,958,971.19 and 47,182,458.42

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Solution

The fourth proportional to 169,991,664.66, 254,958,971.19 and 47,182,458.42 is: 70,765,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,991,664.66 : 254,958,971.19 = 47,182,458.42 : x
  2. Step 2: Convert to fraction form
    169,991,664.66/254,958,971.19 = 47,182,458.42/x
  3. Step 3: Cross multiply
    169,991,664.66x = 254,958,971.19 × 47,182,458.42
  4. Step 4: Simplify right side
    169,991,664.66x = 12,029,591,056,978,154
  5. Step 5: Solve for x
    x = 12,029,591,056,978,154/169,991,664.66
  6. Step 6: Final answer
    x = 70,765,770.08

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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.