Home / 83,049,727.85-114,611,903.03-47,767,476.80

Finding the Fourth Proportional to 83,049,727.85, 114,611,903.03 and 47,767,476.80

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Solution

The fourth proportional to 83,049,727.85, 114,611,903.03 and 47,767,476.80 is: 65,921,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,049,727.85 : 114,611,903.03 = 47,767,476.80 : x
  2. Step 2: Convert to fraction form
    83,049,727.85/114,611,903.03 = 47,767,476.80/x
  3. Step 3: Cross multiply
    83,049,727.85x = 114,611,903.03 × 47,767,476.80
  4. Step 4: Simplify right side
    83,049,727.85x = 5,474,721,419,395,323
  5. Step 5: Solve for x
    x = 5,474,721,419,395,323/83,049,727.85
  6. Step 6: Final answer
    x = 65,921,003.73

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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.