Home / 116,304,297.60-174,456,446.40-115,508,035.20

Finding the Fourth Proportional to 116,304,297.60, 174,456,446.40 and 115,508,035.20

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Solution

The fourth proportional to 116,304,297.60, 174,456,446.40 and 115,508,035.20 is: 173,262,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,304,297.60 : 174,456,446.40 = 115,508,035.20 : x
  2. Step 2: Convert to fraction form
    116,304,297.60/174,456,446.40 = 115,508,035.20/x
  3. Step 3: Cross multiply
    116,304,297.60x = 174,456,446.40 × 115,508,035.20
  4. Step 4: Simplify right side
    116,304,297.60x = 20,151,121,351,638,116
  5. Step 5: Solve for x
    x = 20,151,121,351,638,116/116,304,297.60
  6. Step 6: Final answer
    x = 173,262,052.80

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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.