Home / 115,569,711.52-173,414,167.59-54,165,108.51

Finding the Fourth Proportional to 115,569,711.52, 173,414,167.59 and 54,165,108.51

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Solution

The fourth proportional to 115,569,711.52, 173,414,167.59 and 54,165,108.51 is: 81,275,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,569,711.52 : 173,414,167.59 = 54,165,108.51 : x
  2. Step 2: Convert to fraction form
    115,569,711.52/173,414,167.59 = 54,165,108.51/x
  3. Step 3: Cross multiply
    115,569,711.52x = 173,414,167.59 × 54,165,108.51
  4. Step 4: Simplify right side
    115,569,711.52x = 9,392,997,204,683,676
  5. Step 5: Solve for x
    x = 9,392,997,204,683,676/115,569,711.52
  6. Step 6: Final answer
    x = 81,275,596.18

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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.