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Finding the Fourth Proportional to 225,045.51, 337,393.04 and 112,667.82

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Solution

The fourth proportional to 225,045.51, 337,393.04 and 112,667.82 is: 168,914.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,045.51 : 337,393.04 = 112,667.82 : x
  2. Step 2: Convert to fraction form
    225,045.51/337,393.04 = 112,667.82/x
  3. Step 3: Cross multiply
    225,045.51x = 337,393.04 × 112,667.82
  4. Step 4: Simplify right side
    225,045.51x = 38,013,337,736.63
  5. Step 5: Solve for x
    x = 38,013,337,736.63/225,045.51
  6. Step 6: Final answer
    x = 168,914.00

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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.