Home / 110,797,633.38-152,908,650.81-61,236,940.98

Finding the Fourth Proportional to 110,797,633.38, 152,908,650.81 and 61,236,940.98

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Solution

The fourth proportional to 110,797,633.38, 152,908,650.81 and 61,236,940.98 is: 84,511,354.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,797,633.38 : 152,908,650.81 = 61,236,940.98 : x
  2. Step 2: Convert to fraction form
    110,797,633.38/152,908,650.81 = 61,236,940.98/x
  3. Step 3: Cross multiply
    110,797,633.38x = 152,908,650.81 × 61,236,940.98
  4. Step 4: Simplify right side
    110,797,633.38x = 9,363,658,024,983,398
  5. Step 5: Solve for x
    x = 9,363,658,024,983,398/110,797,633.38
  6. Step 6: Final answer
    x = 84,511,354.07

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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.