Home / 119,180.16-164,460.48-65,467.44

Finding the Fourth Proportional to 119,180.16, 164,460.48 and 65,467.44

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Solution

The fourth proportional to 119,180.16, 164,460.48 and 65,467.44 is: 90,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,180.16 : 164,460.48 = 65,467.44 : x
  2. Step 2: Convert to fraction form
    119,180.16/164,460.48 = 65,467.44/x
  3. Step 3: Cross multiply
    119,180.16x = 164,460.48 × 65,467.44
  4. Step 4: Simplify right side
    119,180.16x = 10,766,806,606.77
  5. Step 5: Solve for x
    x = 10,766,806,606.77/119,180.16
  6. Step 6: Final answer
    x = 90,340.60

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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.