Home / 132,597,493.05-182,986,436.16-76,091,447.28

Finding the Fourth Proportional to 132,597,493.05, 182,986,436.16 and 76,091,447.28

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Solution

The fourth proportional to 132,597,493.05, 182,986,436.16 and 76,091,447.28 is: 105,007,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,597,493.05 : 182,986,436.16 = 76,091,447.28 : x
  2. Step 2: Convert to fraction form
    132,597,493.05/182,986,436.16 = 76,091,447.28/x
  3. Step 3: Cross multiply
    132,597,493.05x = 182,986,436.16 × 76,091,447.28
  4. Step 4: Simplify right side
    132,597,493.05x = 13,923,702,760,023,726
  5. Step 5: Solve for x
    x = 13,923,702,760,023,726/132,597,493.05
  6. Step 6: Final answer
    x = 105,007,285.13

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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.