Home / 151,153.63-226,245.66-100,436.19

Finding the Fourth Proportional to 151,153.63, 226,245.66 and 100,436.19

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Solution

The fourth proportional to 151,153.63, 226,245.66 and 100,436.19 is: 150,332.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,153.63 : 226,245.66 = 100,436.19 : x
  2. Step 2: Convert to fraction form
    151,153.63/226,245.66 = 100,436.19/x
  3. Step 3: Cross multiply
    151,153.63x = 226,245.66 × 100,436.19
  4. Step 4: Simplify right side
    151,153.63x = 22,723,250,869.38
  5. Step 5: Solve for x
    x = 22,723,250,869.38/151,153.63
  6. Step 6: Final answer
    x = 150,332.16

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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.