Home / 108,008,382.92-162,022,418.28-35,206,477.16

Finding the Fourth Proportional to 108,008,382.92, 162,022,418.28 and 35,206,477.16

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Solution

The fourth proportional to 108,008,382.92, 162,022,418.28 and 35,206,477.16 is: 52,812,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,008,382.92 : 162,022,418.28 = 35,206,477.16 : x
  2. Step 2: Convert to fraction form
    108,008,382.92/162,022,418.28 = 35,206,477.16/x
  3. Step 3: Cross multiply
    108,008,382.92x = 162,022,418.28 × 35,206,477.16
  4. Step 4: Simplify right side
    108,008,382.92x = 5,704,238,568,582,786
  5. Step 5: Solve for x
    x = 5,704,238,568,582,786/108,008,382.92
  6. Step 6: Final answer
    x = 52,812,924.46

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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.