Home / 83,160,863.26-114,749,243.06-47,871,849.98

Finding the Fourth Proportional to 83,160,863.26, 114,749,243.06 and 47,871,849.98

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Solution

The fourth proportional to 83,160,863.26, 114,749,243.06 and 47,871,849.98 is: 66,055,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,160,863.26 : 114,749,243.06 = 47,871,849.98 : x
  2. Step 2: Convert to fraction form
    83,160,863.26/114,749,243.06 = 47,871,849.98/x
  3. Step 3: Cross multiply
    83,160,863.26x = 114,749,243.06 × 47,871,849.98
  4. Step 4: Simplify right side
    83,160,863.26x = 5,493,258,549,086,876
  5. Step 5: Solve for x
    x = 5,493,258,549,086,876/83,160,863.26
  6. Step 6: Final answer
    x = 66,055,814.40

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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.