Home / 164,441,991.28-246,694,096.64-66,081,354.72

Finding the Fourth Proportional to 164,441,991.28, 246,694,096.64 and 66,081,354.72

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Solution

The fourth proportional to 164,441,991.28, 246,694,096.64 and 66,081,354.72 is: 99,134,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,441,991.28 : 246,694,096.64 = 66,081,354.72 : x
  2. Step 2: Convert to fraction form
    164,441,991.28/246,694,096.64 = 66,081,354.72/x
  3. Step 3: Cross multiply
    164,441,991.28x = 246,694,096.64 × 66,081,354.72
  4. Step 4: Simplify right side
    164,441,991.28x = 16,301,880,107,397,798
  5. Step 5: Solve for x
    x = 16,301,880,107,397,798/164,441,991.28
  6. Step 6: Final answer
    x = 99,134,533.59

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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.