Home / 175,969,687.20-264,049,009.20-73,744,058.40

Finding the Fourth Proportional to 175,969,687.20, 264,049,009.20 and 73,744,058.40

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Solution

The fourth proportional to 175,969,687.20, 264,049,009.20 and 73,744,058.40 is: 110,655,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,969,687.20 : 264,049,009.20 = 73,744,058.40 : x
  2. Step 2: Convert to fraction form
    175,969,687.20/264,049,009.20 = 73,744,058.40/x
  3. Step 3: Cross multiply
    175,969,687.20x = 264,049,009.20 × 73,744,058.40
  4. Step 4: Simplify right side
    175,969,687.20x = 19,472,045,554,906,936
  5. Step 5: Solve for x
    x = 19,472,045,554,906,936/175,969,687.20
  6. Step 6: Final answer
    x = 110,655,680.90

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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.