Home / 122,504.40-183,709.02-47,614.62

Finding the Fourth Proportional to 122,504.40, 183,709.02 and 47,614.62

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Solution

The fourth proportional to 122,504.40, 183,709.02 and 47,614.62 is: 71,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,504.40 : 183,709.02 = 47,614.62 : x
  2. Step 2: Convert to fraction form
    122,504.40/183,709.02 = 47,614.62/x
  3. Step 3: Cross multiply
    122,504.40x = 183,709.02 × 47,614.62
  4. Step 4: Simplify right side
    122,504.40x = 8,747,235,177.87
  5. Step 5: Solve for x
    x = 8,747,235,177.87/122,504.40
  6. Step 6: Final answer
    x = 71,403.44

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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.