Home / 61,531.07-84,912.84-33,236.73

Finding the Fourth Proportional to 61,531.07, 84,912.84 and 33,236.73

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Solution

The fourth proportional to 61,531.07, 84,912.84 and 33,236.73 is: 45,866.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,531.07 : 84,912.84 = 33,236.73 : x
  2. Step 2: Convert to fraction form
    61,531.07/84,912.84 = 33,236.73/x
  3. Step 3: Cross multiply
    61,531.07x = 84,912.84 × 33,236.73
  4. Step 4: Simplify right side
    61,531.07x = 2,822,225,136.61
  5. Step 5: Solve for x
    x = 2,822,225,136.61/61,531.07
  6. Step 6: Final answer
    x = 45,866.67

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1.5x scale

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.