Home / 445,009.02-667,513.66-108,050.10

Finding the Fourth Proportional to 445,009.02, 667,513.66 and 108,050.10

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Solution

The fourth proportional to 445,009.02, 667,513.66 and 108,050.10 is: 162,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,009.02 : 667,513.66 = 108,050.10 : x
  2. Step 2: Convert to fraction form
    445,009.02/667,513.66 = 108,050.10/x
  3. Step 3: Cross multiply
    445,009.02x = 667,513.66 × 108,050.10
  4. Step 4: Simplify right side
    445,009.02x = 72,124,917,714.37
  5. Step 5: Solve for x
    x = 72,124,917,714.37/445,009.02
  6. Step 6: Final answer
    x = 162,075.18

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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.