Home / 132,064,429.28-198,093,326.16-45,864,600.80

Finding the Fourth Proportional to 132,064,429.28, 198,093,326.16 and 45,864,600.80

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Solution

The fourth proportional to 132,064,429.28, 198,093,326.16 and 45,864,600.80 is: 68,795,748.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,064,429.28 : 198,093,326.16 = 45,864,600.80 : x
  2. Step 2: Convert to fraction form
    132,064,429.28/198,093,326.16 = 45,864,600.80/x
  3. Step 3: Cross multiply
    132,064,429.28x = 198,093,326.16 × 45,864,600.80
  4. Step 4: Simplify right side
    132,064,429.28x = 9,085,471,325,472,596
  5. Step 5: Solve for x
    x = 9,085,471,325,472,596/132,064,429.28
  6. Step 6: Final answer
    x = 68,795,748.98

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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.