Home / 119,180.13-164,460.51-65,467.41

Finding the Fourth Proportional to 119,180.13, 164,460.51 and 65,467.41

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Solution

The fourth proportional to 119,180.13, 164,460.51 and 65,467.41 is: 90,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,180.13 : 164,460.51 = 65,467.41 : x
  2. Step 2: Convert to fraction form
    119,180.13/164,460.51 = 65,467.41/x
  3. Step 3: Cross multiply
    119,180.13x = 164,460.51 × 65,467.41
  4. Step 4: Simplify right side
    119,180.13x = 10,766,803,636.98
  5. Step 5: Solve for x
    x = 10,766,803,636.98/119,180.13
  6. Step 6: Final answer
    x = 90,340.59

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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.