Home / 165,095.76-227,833.08-89,644.26

Finding the Fourth Proportional to 165,095.76, 227,833.08 and 89,644.26

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Solution

The fourth proportional to 165,095.76, 227,833.08 and 89,644.26 is: 123,709.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,095.76 : 227,833.08 = 89,644.26 : x
  2. Step 2: Convert to fraction form
    165,095.76/227,833.08 = 89,644.26/x
  3. Step 3: Cross multiply
    165,095.76x = 227,833.08 × 89,644.26
  4. Step 4: Simplify right side
    165,095.76x = 20,423,927,860.12
  5. Step 5: Solve for x
    x = 20,423,927,860.12/165,095.76
  6. Step 6: Final answer
    x = 123,709.58

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1.5x scale

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.