Home / 224,051.28-309,093.62-133,356.39

Finding the Fourth Proportional to 224,051.28, 309,093.62 and 133,356.39

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Solution

The fourth proportional to 224,051.28, 309,093.62 and 133,356.39 is: 183,974.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,051.28 : 309,093.62 = 133,356.39 : x
  2. Step 2: Convert to fraction form
    224,051.28/309,093.62 = 133,356.39/x
  3. Step 3: Cross multiply
    224,051.28x = 309,093.62 × 133,356.39
  4. Step 4: Simplify right side
    224,051.28x = 41,219,609,998.13
  5. Step 5: Solve for x
    x = 41,219,609,998.13/224,051.28
  6. Step 6: Final answer
    x = 183,974.00

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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.