Home / 133,394,997.60-200,092,496.40-87,626,117.70

Finding the Fourth Proportional to 133,394,997.60, 200,092,496.40 and 87,626,117.70

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Solution

The fourth proportional to 133,394,997.60, 200,092,496.40 and 87,626,117.70 is: 131,439,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394,997.60 : 200,092,496.40 = 87,626,117.70 : x
  2. Step 2: Convert to fraction form
    133,394,997.60/200,092,496.40 = 87,626,117.70/x
  3. Step 3: Cross multiply
    133,394,997.60x = 200,092,496.40 × 87,626,117.70
  4. Step 4: Simplify right side
    133,394,997.60x = 17,533,328,640,433,228
  5. Step 5: Solve for x
    x = 17,533,328,640,433,228/133,394,997.60
  6. Step 6: Final answer
    x = 131,439,176.55

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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.