Home / 162,454,107.97-243,657,192.43-47,407,760.29

Finding the Fourth Proportional to 162,454,107.97, 243,657,192.43 and 47,407,760.29

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Solution

The fourth proportional to 162,454,107.97, 243,657,192.43 and 47,407,760.29 is: 71,104,645.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,454,107.97 : 243,657,192.43 = 47,407,760.29 : x
  2. Step 2: Convert to fraction form
    162,454,107.97/243,657,192.43 = 47,407,760.29/x
  3. Step 3: Cross multiply
    162,454,107.97x = 243,657,192.43 × 47,407,760.29
  4. Step 4: Simplify right side
    162,454,107.97x = 11,551,241,770,928,182
  5. Step 5: Solve for x
    x = 11,551,241,770,928,182/162,454,107.97
  6. Step 6: Final answer
    x = 71,104,645.59

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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.