Home / 116,304,003.60-174,456,005.40-115,507,741.20

Finding the Fourth Proportional to 116,304,003.60, 174,456,005.40 and 115,507,741.20

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Solution

The fourth proportional to 116,304,003.60, 174,456,005.40 and 115,507,741.20 is: 173,261,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,304,003.60 : 174,456,005.40 = 115,507,741.20 : x
  2. Step 2: Convert to fraction form
    116,304,003.60/174,456,005.40 = 115,507,741.20/x
  3. Step 3: Cross multiply
    116,304,003.60x = 174,456,005.40 × 115,507,741.20
  4. Step 4: Simplify right side
    116,304,003.60x = 20,151,019,122,529,004
  5. Step 5: Solve for x
    x = 20,151,019,122,529,004/116,304,003.60
  6. Step 6: Final answer
    x = 173,261,611.80

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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.