Home / 169,719.80-254,579.70-93,612.20

Finding the Fourth Proportional to 169,719.80, 254,579.70 and 93,612.20

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Solution

The fourth proportional to 169,719.80, 254,579.70 and 93,612.20 is: 140,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,719.80 : 254,579.70 = 93,612.20 : x
  2. Step 2: Convert to fraction form
    169,719.80/254,579.70 = 93,612.20/x
  3. Step 3: Cross multiply
    169,719.80x = 254,579.70 × 93,612.20
  4. Step 4: Simplify right side
    169,719.80x = 23,831,765,792.34
  5. Step 5: Solve for x
    x = 23,831,765,792.34/169,719.80
  6. Step 6: Final answer
    x = 140,418.30

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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.