Home / 122,544.20-183,816.30-52,430.60

Finding the Fourth Proportional to 122,544.20, 183,816.30 and 52,430.60

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Solution

The fourth proportional to 122,544.20, 183,816.30 and 52,430.60 is: 78,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,544.20 : 183,816.30 = 52,430.60 : x
  2. Step 2: Convert to fraction form
    122,544.20/183,816.30 = 52,430.60/x
  3. Step 3: Cross multiply
    122,544.20x = 183,816.30 × 52,430.60
  4. Step 4: Simplify right side
    122,544.20x = 9,637,598,898.78
  5. Step 5: Solve for x
    x = 9,637,598,898.78/122,544.20
  6. Step 6: Final answer
    x = 78,645.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.