Home / 169,724.95-234,219.45-93,242.40

Finding the Fourth Proportional to 169,724.95, 234,219.45 and 93,242.40

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Solution

The fourth proportional to 169,724.95, 234,219.45 and 93,242.40 is: 128,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,724.95 : 234,219.45 = 93,242.40 : x
  2. Step 2: Convert to fraction form
    169,724.95/234,219.45 = 93,242.40/x
  3. Step 3: Cross multiply
    169,724.95x = 234,219.45 × 93,242.40
  4. Step 4: Simplify right side
    169,724.95x = 21,839,183,644.68
  5. Step 5: Solve for x
    x = 21,839,183,644.68/169,724.95
  6. Step 6: Final answer
    x = 128,673.97

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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.