Home / 73,777,551.10-110,704,625.88-30,090,360.32

Finding the Fourth Proportional to 73,777,551.10, 110,704,625.88 and 30,090,360.32

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Solution

The fourth proportional to 73,777,551.10, 110,704,625.88 and 30,090,360.32 is: 45,151,160.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,551.10 : 110,704,625.88 = 30,090,360.32 : x
  2. Step 2: Convert to fraction form
    73,777,551.10/110,704,625.88 = 30,090,360.32/x
  3. Step 3: Cross multiply
    73,777,551.10x = 110,704,625.88 × 30,090,360.32
  4. Step 4: Simplify right side
    73,777,551.10x = 3,331,142,081,266,474
  5. Step 5: Solve for x
    x = 3,331,142,081,266,474/73,777,551.10
  6. Step 6: Final answer
    x = 45,151,160.91

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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.