Home / 134,324,990.40-201,151,562.40-107,451,134.40

Finding the Fourth Proportional to 134,324,990.40, 201,151,562.40 and 107,451,134.40

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Solution

The fourth proportional to 134,324,990.40, 201,151,562.40 and 107,451,134.40 is: 160,907,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,324,990.40 : 201,151,562.40 = 107,451,134.40 : x
  2. Step 2: Convert to fraction form
    134,324,990.40/201,151,562.40 = 107,451,134.40/x
  3. Step 3: Cross multiply
    134,324,990.40x = 201,151,562.40 × 107,451,134.40
  4. Step 4: Simplify right side
    134,324,990.40x = 21,613,963,566,212,388
  5. Step 5: Solve for x
    x = 21,613,963,566,212,388/134,324,990.40
  6. Step 6: Final answer
    x = 160,907,985.19

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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.