Home / 132,415,007.82-182,732,539.58-82,160,535.33

Finding the Fourth Proportional to 132,415,007.82, 182,732,539.58 and 82,160,535.33

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Solution

The fourth proportional to 132,415,007.82, 182,732,539.58 and 82,160,535.33 is: 113,381,432.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,415,007.82 : 182,732,539.58 = 82,160,535.33 : x
  2. Step 2: Convert to fraction form
    132,415,007.82/182,732,539.58 = 82,160,535.33/x
  3. Step 3: Cross multiply
    132,415,007.82x = 182,732,539.58 × 82,160,535.33
  4. Step 4: Simplify right side
    132,415,007.82x = 15,013,403,274,000,514
  5. Step 5: Solve for x
    x = 15,013,403,274,000,514/132,415,007.82
  6. Step 6: Final answer
    x = 113,381,432.52

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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.