Home / 73,952,813.90-110,716,644.45-45,254,999.90

Finding the Fourth Proportional to 73,952,813.90, 110,716,644.45 and 45,254,999.90

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Solution

The fourth proportional to 73,952,813.90, 110,716,644.45 and 45,254,999.90 is: 67,752,414.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952,813.90 : 110,716,644.45 = 45,254,999.90 : x
  2. Step 2: Convert to fraction form
    73,952,813.90/110,716,644.45 = 45,254,999.90/x
  3. Step 3: Cross multiply
    73,952,813.90x = 110,716,644.45 × 45,254,999.90
  4. Step 4: Simplify right side
    73,952,813.90x = 5,010,481,733,513,086
  5. Step 5: Solve for x
    x = 5,010,481,733,513,086/73,952,813.90
  6. Step 6: Final answer
    x = 67,752,414.94

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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.