Home / 57,251,952.20-85,877,928.30-45,914,544.20

Finding the Fourth Proportional to 57,251,952.20, 85,877,928.30 and 45,914,544.20

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Solution

The fourth proportional to 57,251,952.20, 85,877,928.30 and 45,914,544.20 is: 68,871,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,251,952.20 : 85,877,928.30 = 45,914,544.20 : x
  2. Step 2: Convert to fraction form
    57,251,952.20/85,877,928.30 = 45,914,544.20/x
  3. Step 3: Cross multiply
    57,251,952.20x = 85,877,928.30 × 45,914,544.20
  4. Step 4: Simplify right side
    57,251,952.20x = 3,943,045,934,734,781
  5. Step 5: Solve for x
    x = 3,943,045,934,734,781/57,251,952.20
  6. Step 6: Final answer
    x = 68,871,816.30

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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.