Home / 125,200.89-187,566.03-61,947.59

Finding the Fourth Proportional to 125,200.89, 187,566.03 and 61,947.59

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Solution

The fourth proportional to 125,200.89, 187,566.03 and 61,947.59 is: 92,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,200.89 : 187,566.03 = 61,947.59 : x
  2. Step 2: Convert to fraction form
    125,200.89/187,566.03 = 61,947.59/x
  3. Step 3: Cross multiply
    125,200.89x = 187,566.03 × 61,947.59
  4. Step 4: Simplify right side
    125,200.89x = 11,619,262,586.54
  5. Step 5: Solve for x
    x = 11,619,262,586.54/125,200.89
  6. Step 6: Final answer
    x = 92,804.95

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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.