Home / 83,140,623.22-114,731,686.26-45,970,261.86

Finding the Fourth Proportional to 83,140,623.22, 114,731,686.26 and 45,970,261.86

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Solution

The fourth proportional to 83,140,623.22, 114,731,686.26 and 45,970,261.86 is: 63,437,648.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,140,623.22 : 114,731,686.26 = 45,970,261.86 : x
  2. Step 2: Convert to fraction form
    83,140,623.22/114,731,686.26 = 45,970,261.86/x
  3. Step 3: Cross multiply
    83,140,623.22x = 114,731,686.26 × 45,970,261.86
  4. Step 4: Simplify right side
    83,140,623.22x = 5,274,245,661,011,564
  5. Step 5: Solve for x
    x = 5,274,245,661,011,564/83,140,623.22
  6. Step 6: Final answer
    x = 63,437,648.85

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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.