Home / 165,071.20-227,798.94-93,465.04

Finding the Fourth Proportional to 165,071.20, 227,798.94 and 93,465.04

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Solution

The fourth proportional to 165,071.20, 227,798.94 and 93,465.04 is: 128,982.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,071.20 : 227,798.94 = 93,465.04 : x
  2. Step 2: Convert to fraction form
    165,071.20/227,798.94 = 93,465.04/x
  3. Step 3: Cross multiply
    165,071.20x = 227,798.94 × 93,465.04
  4. Step 4: Simplify right side
    165,071.20x = 21,291,237,039.06
  5. Step 5: Solve for x
    x = 21,291,237,039.06/165,071.20
  6. Step 6: Final answer
    x = 128,982.14

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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.