Home / 168,774,563.84-253,078,096.64-53,744,119.04

Finding the Fourth Proportional to 168,774,563.84, 253,078,096.64 and 53,744,119.04

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Solution

The fourth proportional to 168,774,563.84, 253,078,096.64 and 53,744,119.04 is: 80,589,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,774,563.84 : 253,078,096.64 = 53,744,119.04 : x
  2. Step 2: Convert to fraction form
    168,774,563.84/253,078,096.64 = 53,744,119.04/x
  3. Step 3: Cross multiply
    168,774,563.84x = 253,078,096.64 × 53,744,119.04
  4. Step 4: Simplify right side
    168,774,563.84x = 13,601,459,352,236,784
  5. Step 5: Solve for x
    x = 13,601,459,352,236,784/168,774,563.84
  6. Step 6: Final answer
    x = 80,589,509.72

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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.