Home / 125,679,441.60-188,094,009.60-110,373,940.80

Finding the Fourth Proportional to 125,679,441.60, 188,094,009.60 and 110,373,940.80

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Solution

The fourth proportional to 125,679,441.60, 188,094,009.60 and 110,373,940.80 is: 165,187,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,679,441.60 : 188,094,009.60 = 110,373,940.80 : x
  2. Step 2: Convert to fraction form
    125,679,441.60/188,094,009.60 = 110,373,940.80/x
  3. Step 3: Cross multiply
    125,679,441.60x = 188,094,009.60 × 110,373,940.80
  4. Step 4: Simplify right side
    125,679,441.60x = 20,760,677,080,425,032
  5. Step 5: Solve for x
    x = 20,760,677,080,425,032/125,679,441.60
  6. Step 6: Final answer
    x = 165,187,534.38

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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.