Home / 133,814,360.67-184,660,912.45-77,299,153.26

Finding the Fourth Proportional to 133,814,360.67, 184,660,912.45 and 77,299,153.26

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Solution

The fourth proportional to 133,814,360.67, 184,660,912.45 and 77,299,153.26 is: 106,671,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,814,360.67 : 184,660,912.45 = 77,299,153.26 : x
  2. Step 2: Convert to fraction form
    133,814,360.67/184,660,912.45 = 77,299,153.26/x
  3. Step 3: Cross multiply
    133,814,360.67x = 184,660,912.45 × 77,299,153.26
  4. Step 4: Simplify right side
    133,814,360.67x = 14,274,132,172,603,992
  5. Step 5: Solve for x
    x = 14,274,132,172,603,992/133,814,360.67
  6. Step 6: Final answer
    x = 106,671,153.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.