Home / 162,814,774.60-244,147,512.30-71,891,561.80

Finding the Fourth Proportional to 162,814,774.60, 244,147,512.30 and 71,891,561.80

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Solution

The fourth proportional to 162,814,774.60, 244,147,512.30 and 71,891,561.80 is: 107,804,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,814,774.60 : 244,147,512.30 = 71,891,561.80 : x
  2. Step 2: Convert to fraction form
    162,814,774.60/244,147,512.30 = 71,891,561.80/x
  3. Step 3: Cross multiply
    162,814,774.60x = 244,147,512.30 × 71,891,561.80
  4. Step 4: Simplify right side
    162,814,774.60x = 17,552,145,968,831,710
  5. Step 5: Solve for x
    x = 17,552,145,968,831,710/162,814,774.60
  6. Step 6: Final answer
    x = 107,804,380.85

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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.