Home / 122,476,101.60-183,714,152.40-54,451,653.60

Finding the Fourth Proportional to 122,476,101.60, 183,714,152.40 and 54,451,653.60

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Solution

The fourth proportional to 122,476,101.60, 183,714,152.40 and 54,451,653.60 is: 81,677,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,101.60 : 183,714,152.40 = 54,451,653.60 : x
  2. Step 2: Convert to fraction form
    122,476,101.60/183,714,152.40 = 54,451,653.60/x
  3. Step 3: Cross multiply
    122,476,101.60x = 183,714,152.40 × 54,451,653.60
  4. Step 4: Simplify right side
    122,476,101.60x = 10,003,539,387,902,410
  5. Step 5: Solve for x
    x = 10,003,539,387,902,410/122,476,101.60
  6. Step 6: Final answer
    x = 81,677,480.40

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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.