Home / 175,458,161.31-263,000,617.97-66,236,931.87

Finding the Fourth Proportional to 175,458,161.31, 263,000,617.97 and 66,236,931.87

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Solution

The fourth proportional to 175,458,161.31, 263,000,617.97 and 66,236,931.87 is: 99,284,945.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,458,161.31 : 263,000,617.97 = 66,236,931.87 : x
  2. Step 2: Convert to fraction form
    175,458,161.31/263,000,617.97 = 66,236,931.87/x
  3. Step 3: Cross multiply
    175,458,161.31x = 263,000,617.97 × 66,236,931.87
  4. Step 4: Simplify right side
    175,458,161.31x = 17,420,354,013,915,602
  5. Step 5: Solve for x
    x = 17,420,354,013,915,602/175,458,161.31
  6. Step 6: Final answer
    x = 99,284,945.68

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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.