Home / 162,454,107.22-243,657,191.31-47,407,759.54

Finding the Fourth Proportional to 162,454,107.22, 243,657,191.31 and 47,407,759.54

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Solution

The fourth proportional to 162,454,107.22, 243,657,191.31 and 47,407,759.54 is: 71,104,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,454,107.22 : 243,657,191.31 = 47,407,759.54 : x
  2. Step 2: Convert to fraction form
    162,454,107.22/243,657,191.31 = 47,407,759.54/x
  3. Step 3: Cross multiply
    162,454,107.22x = 243,657,191.31 × 47,407,759.54
  4. Step 4: Simplify right side
    162,454,107.22x = 11,551,241,535,029,336
  5. Step 5: Solve for x
    x = 11,551,241,535,029,336/162,454,107.22
  6. Step 6: Final answer
    x = 71,104,644.46

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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.