Home / 122,532,830.40-183,799,245.60-113,179,468.80

Finding the Fourth Proportional to 122,532,830.40, 183,799,245.60 and 113,179,468.80

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Solution

The fourth proportional to 122,532,830.40, 183,799,245.60 and 113,179,468.80 is: 169,769,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,532,830.40 : 183,799,245.60 = 113,179,468.80 : x
  2. Step 2: Convert to fraction form
    122,532,830.40/183,799,245.60 = 113,179,468.80/x
  3. Step 3: Cross multiply
    122,532,830.40x = 183,799,245.60 × 113,179,468.80
  4. Step 4: Simplify right side
    122,532,830.40x = 20,802,300,982,848,736
  5. Step 5: Solve for x
    x = 20,802,300,982,848,736/122,532,830.40
  6. Step 6: Final answer
    x = 169,769,203.20

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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.