Home / 119,799.79-165,324.17-66,084.03

Finding the Fourth Proportional to 119,799.79, 165,324.17 and 66,084.03

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Solution

The fourth proportional to 119,799.79, 165,324.17 and 66,084.03 is: 91,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,799.79 : 165,324.17 = 66,084.03 : x
  2. Step 2: Convert to fraction form
    119,799.79/165,324.17 = 66,084.03/x
  3. Step 3: Cross multiply
    119,799.79x = 165,324.17 × 66,084.03
  4. Step 4: Simplify right side
    119,799.79x = 10,925,287,410.01
  5. Step 5: Solve for x
    x = 10,925,287,410.01/119,799.79
  6. Step 6: Final answer
    x = 91,196.22

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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.