Home / 122,336,405.20-183,504,607.80-73,963,464.40

Finding the Fourth Proportional to 122,336,405.20, 183,504,607.80 and 73,963,464.40

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Solution

The fourth proportional to 122,336,405.20, 183,504,607.80 and 73,963,464.40 is: 110,945,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,336,405.20 : 183,504,607.80 = 73,963,464.40 : x
  2. Step 2: Convert to fraction form
    122,336,405.20/183,504,607.80 = 73,963,464.40/x
  3. Step 3: Cross multiply
    122,336,405.20x = 183,504,607.80 × 73,963,464.40
  4. Step 4: Simplify right side
    122,336,405.20x = 13,572,636,526,251,264
  5. Step 5: Solve for x
    x = 13,572,636,526,251,264/122,336,405.20
  6. Step 6: Final answer
    x = 110,945,196.60

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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.