Home / 119,544.41-164,971.27-65,829.29

Finding the Fourth Proportional to 119,544.41, 164,971.27 and 65,829.29

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Solution

The fourth proportional to 119,544.41, 164,971.27 and 65,829.29 is: 90,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,544.41 : 164,971.27 = 65,829.29 : x
  2. Step 2: Convert to fraction form
    119,544.41/164,971.27 = 65,829.29/x
  3. Step 3: Cross multiply
    119,544.41x = 164,971.27 × 65,829.29
  4. Step 4: Simplify right side
    119,544.41x = 10,859,941,822.35
  5. Step 5: Solve for x
    x = 10,859,941,822.35/119,544.41
  6. Step 6: Final answer
    x = 90,844.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.