Home / 250,026.06-375,039.09-109,785.90

Finding the Fourth Proportional to 250,026.06, 375,039.09 and 109,785.90

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Solution

The fourth proportional to 250,026.06, 375,039.09 and 109,785.90 is: 164,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,026.06 : 375,039.09 = 109,785.90 : x
  2. Step 2: Convert to fraction form
    250,026.06/375,039.09 = 109,785.90/x
  3. Step 3: Cross multiply
    250,026.06x = 375,039.09 × 109,785.90
  4. Step 4: Simplify right side
    250,026.06x = 41,174,004,030.83
  5. Step 5: Solve for x
    x = 41,174,004,030.83/250,026.06
  6. Step 6: Final answer
    x = 164,678.85

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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.