Home / 45,813.30-69,032.06-37,675.61

Finding the Fourth Proportional to 45,813.30, 69,032.06 and 37,675.61

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Solution

The fourth proportional to 45,813.30, 69,032.06 and 37,675.61 is: 56,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,813.30 : 69,032.06 = 37,675.61 : x
  2. Step 2: Convert to fraction form
    45,813.30/69,032.06 = 37,675.61/x
  3. Step 3: Cross multiply
    45,813.30x = 69,032.06 × 37,675.61
  4. Step 4: Simplify right side
    45,813.30x = 2,600,824,836.67
  5. Step 5: Solve for x
    x = 2,600,824,836.67/45,813.30
  6. Step 6: Final answer
    x = 56,770.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.