Home / 75,000,022.77-112,275,892.98-45,366,533.22

Finding the Fourth Proportional to 75,000,022.77, 112,275,892.98 and 45,366,533.22

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Solution

The fourth proportional to 75,000,022.77, 112,275,892.98 and 45,366,533.22 is: 67,914,219.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,000,022.77 : 112,275,892.98 = 45,366,533.22 : x
  2. Step 2: Convert to fraction form
    75,000,022.77/112,275,892.98 = 45,366,533.22/x
  3. Step 3: Cross multiply
    75,000,022.77x = 112,275,892.98 × 45,366,533.22
  4. Step 4: Simplify right side
    75,000,022.77x = 5,093,568,028,682,335
  5. Step 5: Solve for x
    x = 5,093,568,028,682,335/75,000,022.77
  6. Step 6: Final answer
    x = 67,914,219.76

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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.