Home / 57,251,954.70-85,877,932.05-45,914,546.70

Finding the Fourth Proportional to 57,251,954.70, 85,877,932.05 and 45,914,546.70

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Solution

The fourth proportional to 57,251,954.70, 85,877,932.05 and 45,914,546.70 is: 68,871,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,251,954.70 : 85,877,932.05 = 45,914,546.70 : x
  2. Step 2: Convert to fraction form
    57,251,954.70/85,877,932.05 = 45,914,546.70/x
  3. Step 3: Cross multiply
    57,251,954.70x = 85,877,932.05 × 45,914,546.70
  4. Step 4: Simplify right side
    57,251,954.70x = 3,943,046,321,609,152
  5. Step 5: Solve for x
    x = 3,943,046,321,609,152/57,251,954.70
  6. Step 6: Final answer
    x = 68,871,820.05

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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.