Home / 224,325.05-309,561.01-133,634.04

Finding the Fourth Proportional to 224,325.05, 309,561.01 and 133,634.04

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Solution

The fourth proportional to 224,325.05, 309,561.01 and 133,634.04 is: 184,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,325.05 : 309,561.01 = 133,634.04 : x
  2. Step 2: Convert to fraction form
    224,325.05/309,561.01 = 133,634.04/x
  3. Step 3: Cross multiply
    224,325.05x = 309,561.01 × 133,634.04
  4. Step 4: Simplify right side
    224,325.05x = 41,367,886,897.84
  5. Step 5: Solve for x
    x = 41,367,886,897.84/224,325.05
  6. Step 6: Final answer
    x = 184,410.47

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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.