Home / 117,174,835.12-175,769,560.50-30,913,324.60

Finding the Fourth Proportional to 117,174,835.12, 175,769,560.50 and 30,913,324.60

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Solution

The fourth proportional to 117,174,835.12, 175,769,560.50 and 30,913,324.60 is: 46,371,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,174,835.12 : 175,769,560.50 = 30,913,324.60 : x
  2. Step 2: Convert to fraction form
    117,174,835.12/175,769,560.50 = 30,913,324.60/x
  3. Step 3: Cross multiply
    117,174,835.12x = 175,769,560.50 × 30,913,324.60
  4. Step 4: Simplify right side
    117,174,835.12x = 5,433,621,478,535,839
  5. Step 5: Solve for x
    x = 5,433,621,478,535,839/117,174,835.12
  6. Step 6: Final answer
    x = 46,371,914.87

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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.