Home / 556,748.91-835,116.06-136,028.43

Finding the Fourth Proportional to 556,748.91, 835,116.06 and 136,028.43

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Solution

The fourth proportional to 556,748.91, 835,116.06 and 136,028.43 is: 204,040.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,748.91 : 835,116.06 = 136,028.43 : x
  2. Step 2: Convert to fraction form
    556,748.91/835,116.06 = 136,028.43/x
  3. Step 3: Cross multiply
    556,748.91x = 835,116.06 × 136,028.43
  4. Step 4: Simplify right side
    556,748.91x = 113,599,526,509.59
  5. Step 5: Solve for x
    x = 113,599,526,509.59/556,748.91
  6. Step 6: Final answer
    x = 204,040.86

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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.