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Finding the Fourth Proportional to 224,053.48, 309,054.45 and 133,347.52

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Solution

The fourth proportional to 224,053.48, 309,054.45 and 133,347.52 is: 183,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,053.48 : 309,054.45 = 133,347.52 : x
  2. Step 2: Convert to fraction form
    224,053.48/309,054.45 = 133,347.52/x
  3. Step 3: Cross multiply
    224,053.48x = 309,054.45 × 133,347.52
  4. Step 4: Simplify right side
    224,053.48x = 41,211,644,452.46
  5. Step 5: Solve for x
    x = 41,211,644,452.46/224,053.48
  6. Step 6: Final answer
    x = 183,936.64

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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.