Home / 349,845.51-524,435.77-136,750.03

Finding the Fourth Proportional to 349,845.51, 524,435.77 and 136,750.03

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Solution

The fourth proportional to 349,845.51, 524,435.77 and 136,750.03 is: 204,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,845.51 : 524,435.77 = 136,750.03 : x
  2. Step 2: Convert to fraction form
    349,845.51/524,435.77 = 136,750.03/x
  3. Step 3: Cross multiply
    349,845.51x = 524,435.77 × 136,750.03
  4. Step 4: Simplify right side
    349,845.51x = 71,716,609,058.64
  5. Step 5: Solve for x
    x = 71,716,609,058.64/349,845.51
  6. Step 6: Final answer
    x = 204,995.08

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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.