Home / 83,946,861.60-125,824,773.96-51,084,952.26

Finding the Fourth Proportional to 83,946,861.60, 125,824,773.96 and 51,084,952.26

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Solution

The fourth proportional to 83,946,861.60, 125,824,773.96 and 51,084,952.26 is: 76,569,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946,861.60 : 125,824,773.96 = 51,084,952.26 : x
  2. Step 2: Convert to fraction form
    83,946,861.60/125,824,773.96 = 51,084,952.26/x
  3. Step 3: Cross multiply
    83,946,861.60x = 125,824,773.96 × 51,084,952.26
  4. Step 4: Simplify right side
    83,946,861.60x = 6,427,752,570,871,891
  5. Step 5: Solve for x
    x = 6,427,752,570,871,891/83,946,861.60
  6. Step 6: Final answer
    x = 76,569,301.68

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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.