Home / 133,056,110.70-199,434,866.85-75,575,918.70

Finding the Fourth Proportional to 133,056,110.70, 199,434,866.85 and 75,575,918.70

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Solution

The fourth proportional to 133,056,110.70, 199,434,866.85 and 75,575,918.70 is: 113,279,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,110.70 : 199,434,866.85 = 75,575,918.70 : x
  2. Step 2: Convert to fraction form
    133,056,110.70/199,434,866.85 = 75,575,918.70/x
  3. Step 3: Cross multiply
    133,056,110.70x = 199,434,866.85 × 75,575,918.70
  4. Step 4: Simplify right side
    133,056,110.70x = 15,072,473,283,000,926
  5. Step 5: Solve for x
    x = 15,072,473,283,000,926/133,056,110.70
  6. Step 6: Final answer
    x = 113,279,076.05

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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.