Home / 151,429.29-226,892.83-92,085.45

Finding the Fourth Proportional to 151,429.29, 226,892.83 and 92,085.45

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Solution

The fourth proportional to 151,429.29, 226,892.83 and 92,085.45 is: 137,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,429.29 : 226,892.83 = 92,085.45 : x
  2. Step 2: Convert to fraction form
    151,429.29/226,892.83 = 92,085.45/x
  3. Step 3: Cross multiply
    151,429.29x = 226,892.83 × 92,085.45
  4. Step 4: Simplify right side
    151,429.29x = 20,893,526,757.43
  5. Step 5: Solve for x
    x = 20,893,526,757.43/151,429.29
  6. Step 6: Final answer
    x = 137,975.47

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1.5x scale

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.