Home / 122,146,733.60-183,220,100.40-103,014,857.60

Finding the Fourth Proportional to 122,146,733.60, 183,220,100.40 and 103,014,857.60

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Solution

The fourth proportional to 122,146,733.60, 183,220,100.40 and 103,014,857.60 is: 154,522,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,146,733.60 : 183,220,100.40 = 103,014,857.60 : x
  2. Step 2: Convert to fraction form
    122,146,733.60/183,220,100.40 = 103,014,857.60/x
  3. Step 3: Cross multiply
    122,146,733.60x = 183,220,100.40 × 103,014,857.60
  4. Step 4: Simplify right side
    122,146,733.60x = 18,874,392,552,163,704
  5. Step 5: Solve for x
    x = 18,874,392,552,163,704/122,146,733.60
  6. Step 6: Final answer
    x = 154,522,286.40

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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.