Home / 132,533,591.40-198,729,528.30-55,769,891.40

Finding the Fourth Proportional to 132,533,591.40, 198,729,528.30 and 55,769,891.40

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Solution

The fourth proportional to 132,533,591.40, 198,729,528.30 and 55,769,891.40 is: 83,625,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,533,591.40 : 198,729,528.30 = 55,769,891.40 : x
  2. Step 2: Convert to fraction form
    132,533,591.40/198,729,528.30 = 55,769,891.40/x
  3. Step 3: Cross multiply
    132,533,591.40x = 198,729,528.30 × 55,769,891.40
  4. Step 4: Simplify right side
    132,533,591.40x = 11,083,124,211,264,226
  5. Step 5: Solve for x
    x = 11,083,124,211,264,226/132,533,591.40
  6. Step 6: Final answer
    x = 83,625,019.85

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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.